d4bfce5521
When we simplify at least one operand in the Attributor simplification we can use the InstSimplify to work on the simplified operands. This allows us to avoid duplication of the logic. Depends on D106189 Differential Revision: https://reviews.llvm.org/D106190
239 lines
13 KiB
LLVM
239 lines
13 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --function-signature --check-attributes --check-globals
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; RUN: opt -attributor -enable-new-pm=0 -attributor-manifest-internal -attributor-max-iterations-verify -attributor-annotate-decl-cs -attributor-max-iterations=14 -S < %s | FileCheck %s --check-prefixes=CHECK,NOT_CGSCC_NPM,NOT_CGSCC_OPM,NOT_TUNIT_NPM,IS__TUNIT____,IS________OPM,IS__TUNIT_OPM
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; RUN: opt -aa-pipeline=basic-aa -passes=attributor -attributor-manifest-internal -attributor-max-iterations-verify -attributor-annotate-decl-cs -attributor-max-iterations=14 -S < %s | FileCheck %s --check-prefixes=CHECK,NOT_CGSCC_OPM,NOT_CGSCC_NPM,NOT_TUNIT_OPM,IS__TUNIT____,IS________NPM,IS__TUNIT_NPM
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; RUN: opt -attributor-cgscc -enable-new-pm=0 -attributor-manifest-internal -attributor-annotate-decl-cs -S < %s | FileCheck %s --check-prefixes=CHECK,NOT_TUNIT_NPM,NOT_TUNIT_OPM,NOT_CGSCC_NPM,IS__CGSCC____,IS________OPM,IS__CGSCC_OPM
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; RUN: opt -aa-pipeline=basic-aa -passes=attributor-cgscc -attributor-manifest-internal -attributor-annotate-decl-cs -S < %s | FileCheck %s --check-prefixes=CHECK,NOT_TUNIT_NPM,NOT_TUNIT_OPM,NOT_CGSCC_OPM,IS__CGSCC____,IS________NPM,IS__CGSCC_NPM
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define void @f() {
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; IS________OPM-LABEL: define {{[^@]+}}@f() {
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; IS________OPM-NEXT: entry:
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; IS________OPM-NEXT: [[A:%.*]] = alloca i32, align 1
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; IS________OPM-NEXT: call void @g(i32* noalias nocapture nofree noundef nonnull readonly dereferenceable(4) [[A]])
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; IS________OPM-NEXT: ret void
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;
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; IS__TUNIT_NPM-LABEL: define {{[^@]+}}@f() {
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; IS__TUNIT_NPM-NEXT: entry:
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; IS__TUNIT_NPM-NEXT: [[A:%.*]] = alloca i32, align 1
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; IS__TUNIT_NPM-NEXT: [[TMP0:%.*]] = load i32, i32* [[A]], align 1
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; IS__TUNIT_NPM-NEXT: call void @g(i32 [[TMP0]])
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; IS__TUNIT_NPM-NEXT: ret void
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;
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; IS__CGSCC_NPM-LABEL: define {{[^@]+}}@f() {
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; IS__CGSCC_NPM-NEXT: entry:
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; IS__CGSCC_NPM-NEXT: call void @g(i32 undef)
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; IS__CGSCC_NPM-NEXT: ret void
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;
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entry:
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%a = alloca i32, align 1
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call void @g(i32* %a)
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ret void
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}
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define internal void @g(i32* %a) {
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; IS________OPM-LABEL: define {{[^@]+}}@g
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; IS________OPM-SAME: (i32* noalias nocapture nofree noundef nonnull readonly dereferenceable(4) [[A:%.*]]) {
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; IS________OPM-NEXT: [[AA:%.*]] = load i32, i32* [[A]], align 1
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; IS________OPM-NEXT: call void @z(i32 [[AA]])
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; IS________OPM-NEXT: ret void
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;
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; IS__TUNIT_NPM-LABEL: define {{[^@]+}}@g
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; IS__TUNIT_NPM-SAME: (i32 [[TMP0:%.*]]) {
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; IS__TUNIT_NPM-NEXT: [[A_PRIV:%.*]] = alloca i32, align 4
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; IS__TUNIT_NPM-NEXT: store i32 [[TMP0]], i32* [[A_PRIV]], align 4
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; IS__TUNIT_NPM-NEXT: [[AA:%.*]] = load i32, i32* [[A_PRIV]], align 1
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; IS__TUNIT_NPM-NEXT: call void @z(i32 [[AA]])
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; IS__TUNIT_NPM-NEXT: ret void
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;
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; IS__CGSCC_NPM-LABEL: define {{[^@]+}}@g
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; IS__CGSCC_NPM-SAME: (i32 [[TMP0:%.*]]) {
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; IS__CGSCC_NPM-NEXT: [[A_PRIV:%.*]] = alloca i32, align 4
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; IS__CGSCC_NPM-NEXT: store i32 undef, i32* [[A_PRIV]], align 4
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; IS__CGSCC_NPM-NEXT: [[AA:%.*]] = load i32, i32* [[A_PRIV]], align 4
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; IS__CGSCC_NPM-NEXT: call void @z(i32 [[AA]])
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; IS__CGSCC_NPM-NEXT: ret void
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;
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%aa = load i32, i32* %a, align 1
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call void @z(i32 %aa)
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ret void
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}
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declare void @z(i32)
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; Test2
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; Different alignemnt privatizable arguments
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define internal i32 @test(i32* %X, i64* %Y) {
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; IS__TUNIT_OPM: Function Attrs: argmemonly nofree nosync nounwind readonly willreturn
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; IS__TUNIT_OPM-LABEL: define {{[^@]+}}@test
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; IS__TUNIT_OPM-SAME: (i32* noalias nocapture nofree noundef nonnull readonly align 4 dereferenceable(4) [[X:%.*]], i64* noalias nocapture nofree noundef nonnull readonly align 8 dereferenceable(8) [[Y:%.*]]) #[[ATTR0:[0-9]+]] {
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; IS__TUNIT_OPM-NEXT: [[A:%.*]] = load i32, i32* [[X]], align 4
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; IS__TUNIT_OPM-NEXT: [[B:%.*]] = load i64, i64* [[Y]], align 8
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; IS__TUNIT_OPM-NEXT: [[C:%.*]] = add i32 [[A]], 1
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; IS__TUNIT_OPM-NEXT: [[D:%.*]] = add i64 [[B]], 1
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; IS__TUNIT_OPM-NEXT: [[COND:%.*]] = icmp sgt i64 [[D]], -1
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; IS__TUNIT_OPM-NEXT: br i1 [[COND]], label [[RETURN1:%.*]], label [[RETURN2:%.*]]
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; IS__TUNIT_OPM: Return1:
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; IS__TUNIT_OPM-NEXT: ret i32 [[C]]
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; IS__TUNIT_OPM: Return2:
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; IS__TUNIT_OPM-NEXT: ret i32 [[A]]
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;
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; IS__TUNIT_NPM: Function Attrs: argmemonly nofree nosync nounwind readonly willreturn
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; IS__TUNIT_NPM-LABEL: define {{[^@]+}}@test
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; IS__TUNIT_NPM-SAME: (i32 [[TMP0:%.*]], i64 [[TMP1:%.*]]) #[[ATTR0:[0-9]+]] {
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; IS__TUNIT_NPM-NEXT: [[Y_PRIV:%.*]] = alloca i64, align 8
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; IS__TUNIT_NPM-NEXT: store i64 [[TMP1]], i64* [[Y_PRIV]], align 4
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; IS__TUNIT_NPM-NEXT: [[X_PRIV:%.*]] = alloca i32, align 4
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; IS__TUNIT_NPM-NEXT: store i32 [[TMP0]], i32* [[X_PRIV]], align 4
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; IS__TUNIT_NPM-NEXT: [[A:%.*]] = load i32, i32* [[X_PRIV]], align 4
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; IS__TUNIT_NPM-NEXT: [[B:%.*]] = load i64, i64* [[Y_PRIV]], align 8
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; IS__TUNIT_NPM-NEXT: [[C:%.*]] = add i32 [[A]], 1
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; IS__TUNIT_NPM-NEXT: [[D:%.*]] = add i64 [[B]], 1
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; IS__TUNIT_NPM-NEXT: [[COND:%.*]] = icmp sgt i64 [[D]], -1
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; IS__TUNIT_NPM-NEXT: br i1 [[COND]], label [[RETURN1:%.*]], label [[RETURN2:%.*]]
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; IS__TUNIT_NPM: Return1:
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; IS__TUNIT_NPM-NEXT: ret i32 [[C]]
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; IS__TUNIT_NPM: Return2:
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; IS__TUNIT_NPM-NEXT: ret i32 [[A]]
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;
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; IS__CGSCC_OPM: Function Attrs: argmemonly nofree norecurse nosync nounwind readonly willreturn
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; IS__CGSCC_OPM-LABEL: define {{[^@]+}}@test
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; IS__CGSCC_OPM-SAME: (i32* noalias nocapture nofree noundef nonnull readonly align 4 dereferenceable(4) [[X:%.*]], i64* noalias nocapture nofree noundef nonnull readonly align 8 dereferenceable(8) [[Y:%.*]]) #[[ATTR0:[0-9]+]] {
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; IS__CGSCC_OPM-NEXT: [[A:%.*]] = load i32, i32* [[X]], align 4
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; IS__CGSCC_OPM-NEXT: [[B:%.*]] = load i64, i64* [[Y]], align 8
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; IS__CGSCC_OPM-NEXT: [[C:%.*]] = add i32 [[A]], 1
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; IS__CGSCC_OPM-NEXT: [[D:%.*]] = add i64 [[B]], 1
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; IS__CGSCC_OPM-NEXT: [[COND:%.*]] = icmp sgt i64 [[D]], -1
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; IS__CGSCC_OPM-NEXT: br i1 [[COND]], label [[RETURN1:%.*]], label [[RETURN2:%.*]]
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; IS__CGSCC_OPM: Return1:
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; IS__CGSCC_OPM-NEXT: ret i32 [[C]]
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; IS__CGSCC_OPM: Return2:
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; IS__CGSCC_OPM-NEXT: ret i32 [[A]]
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;
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; IS__CGSCC_NPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn
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; IS__CGSCC_NPM-LABEL: define {{[^@]+}}@test
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; IS__CGSCC_NPM-SAME: (i32 [[TMP0:%.*]], i64 [[TMP1:%.*]]) #[[ATTR0:[0-9]+]] {
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; IS__CGSCC_NPM-NEXT: [[Y_PRIV:%.*]] = alloca i64, align 8
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; IS__CGSCC_NPM-NEXT: store i64 1, i64* [[Y_PRIV]], align 8
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; IS__CGSCC_NPM-NEXT: [[X_PRIV:%.*]] = alloca i32, align 4
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; IS__CGSCC_NPM-NEXT: store i32 [[TMP0]], i32* [[X_PRIV]], align 4
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; IS__CGSCC_NPM-NEXT: [[A:%.*]] = load i32, i32* [[X_PRIV]], align 4
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; IS__CGSCC_NPM-NEXT: [[B:%.*]] = load i64, i64* [[Y_PRIV]], align 8
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; IS__CGSCC_NPM-NEXT: [[C:%.*]] = add i32 [[TMP0]], 1
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; IS__CGSCC_NPM-NEXT: [[D:%.*]] = add i64 [[B]], 1
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; IS__CGSCC_NPM-NEXT: [[COND:%.*]] = icmp sgt i64 [[D]], -1
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; IS__CGSCC_NPM-NEXT: br i1 [[COND]], label [[RETURN1:%.*]], label [[RETURN2:%.*]]
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; IS__CGSCC_NPM: Return1:
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; IS__CGSCC_NPM-NEXT: ret i32 [[C]]
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; IS__CGSCC_NPM: Return2:
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; IS__CGSCC_NPM-NEXT: ret i32 [[TMP0]]
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;
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%A = load i32, i32* %X
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%B = load i64, i64* %Y
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%C = add i32 %A, 1
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%D = add i64 %B, 1
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%cond = icmp sgt i64 %D, -1
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br i1 %cond, label %Return1, label %Return2
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Return1:
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ret i32 %C
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Return2:
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ret i32 %A
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}
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define internal i32 @caller(i32* %A) {
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; IS__TUNIT_OPM: Function Attrs: argmemonly nofree nosync nounwind willreturn
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; IS__TUNIT_OPM-LABEL: define {{[^@]+}}@caller
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; IS__TUNIT_OPM-SAME: (i32* noalias nocapture nofree noundef nonnull readonly align 4 dereferenceable(4) [[A:%.*]]) #[[ATTR1:[0-9]+]] {
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; IS__TUNIT_OPM-NEXT: [[B:%.*]] = alloca i64, align 8
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; IS__TUNIT_OPM-NEXT: store i64 1, i64* [[B]], align 8
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; IS__TUNIT_OPM-NEXT: [[C:%.*]] = call i32 @test(i32* noalias nocapture nofree noundef nonnull readonly align 4 dereferenceable(4) [[A]], i64* noalias nocapture nofree noundef nonnull readonly align 8 dereferenceable(8) [[B]]) #[[ATTR3:[0-9]+]]
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; IS__TUNIT_OPM-NEXT: ret i32 [[C]]
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;
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; IS__TUNIT_NPM: Function Attrs: argmemonly nofree nosync nounwind willreturn
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; IS__TUNIT_NPM-LABEL: define {{[^@]+}}@caller
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; IS__TUNIT_NPM-SAME: (i32 [[TMP0:%.*]]) #[[ATTR1:[0-9]+]] {
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; IS__TUNIT_NPM-NEXT: [[A_PRIV:%.*]] = alloca i32, align 4
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; IS__TUNIT_NPM-NEXT: store i32 [[TMP0]], i32* [[A_PRIV]], align 4
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; IS__TUNIT_NPM-NEXT: [[B:%.*]] = alloca i64, align 8
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; IS__TUNIT_NPM-NEXT: store i64 1, i64* [[B]], align 8
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; IS__TUNIT_NPM-NEXT: [[TMP2:%.*]] = load i32, i32* [[A_PRIV]], align 4
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; IS__TUNIT_NPM-NEXT: [[TMP3:%.*]] = load i64, i64* [[B]], align 8
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; IS__TUNIT_NPM-NEXT: [[C:%.*]] = call i32 @test(i32 [[TMP2]], i64 [[TMP3]]) #[[ATTR3:[0-9]+]]
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; IS__TUNIT_NPM-NEXT: ret i32 [[C]]
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;
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; IS__CGSCC_OPM: Function Attrs: argmemonly nofree norecurse nosync nounwind willreturn
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; IS__CGSCC_OPM-LABEL: define {{[^@]+}}@caller
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; IS__CGSCC_OPM-SAME: (i32* noalias nocapture nofree noundef nonnull readonly align 4 dereferenceable(4) [[A:%.*]]) #[[ATTR1:[0-9]+]] {
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; IS__CGSCC_OPM-NEXT: [[B:%.*]] = alloca i64, align 8
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; IS__CGSCC_OPM-NEXT: store i64 1, i64* [[B]], align 8
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; IS__CGSCC_OPM-NEXT: [[C:%.*]] = call i32 @test(i32* noalias nocapture nofree noundef nonnull readonly align 4 dereferenceable(4) [[A]], i64* noalias nocapture nofree noundef nonnull readonly align 8 dereferenceable(8) [[B]]) #[[ATTR3:[0-9]+]]
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; IS__CGSCC_OPM-NEXT: ret i32 [[C]]
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;
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; IS__CGSCC_NPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn
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; IS__CGSCC_NPM-LABEL: define {{[^@]+}}@caller
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; IS__CGSCC_NPM-SAME: (i32 [[TMP0:%.*]]) #[[ATTR0]] {
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; IS__CGSCC_NPM-NEXT: [[A_PRIV:%.*]] = alloca i32, align 4
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; IS__CGSCC_NPM-NEXT: store i32 2, i32* [[A_PRIV]], align 4
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; IS__CGSCC_NPM-NEXT: [[TMP2:%.*]] = load i32, i32* [[A_PRIV]], align 4
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; IS__CGSCC_NPM-NEXT: [[C:%.*]] = call i32 @test(i32 [[TMP2]], i64 undef) #[[ATTR1:[0-9]+]]
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; IS__CGSCC_NPM-NEXT: ret i32 [[C]]
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;
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%B = alloca i64
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store i64 1, i64* %B
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%C = call i32 @test(i32* %A, i64* %B)
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ret i32 %C
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}
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define i32 @callercaller() {
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; IS__TUNIT_OPM: Function Attrs: nofree nosync nounwind readnone
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; IS__TUNIT_OPM-LABEL: define {{[^@]+}}@callercaller
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; IS__TUNIT_OPM-SAME: () #[[ATTR2:[0-9]+]] {
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; IS__TUNIT_OPM-NEXT: [[B:%.*]] = alloca i32, align 4
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; IS__TUNIT_OPM-NEXT: store i32 2, i32* [[B]], align 4
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; IS__TUNIT_OPM-NEXT: [[X:%.*]] = call i32 @caller(i32* noalias nocapture nofree noundef nonnull readonly align 4 dereferenceable(4) [[B]]) #[[ATTR4:[0-9]+]]
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; IS__TUNIT_OPM-NEXT: ret i32 [[X]]
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;
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; IS__TUNIT_NPM: Function Attrs: nofree nosync nounwind readnone
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; IS__TUNIT_NPM-LABEL: define {{[^@]+}}@callercaller
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; IS__TUNIT_NPM-SAME: () #[[ATTR2:[0-9]+]] {
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; IS__TUNIT_NPM-NEXT: [[B:%.*]] = alloca i32, align 4
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; IS__TUNIT_NPM-NEXT: store i32 2, i32* [[B]], align 4
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; IS__TUNIT_NPM-NEXT: [[TMP1:%.*]] = load i32, i32* [[B]], align 4
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; IS__TUNIT_NPM-NEXT: [[X:%.*]] = call i32 @caller(i32 [[TMP1]]) #[[ATTR4:[0-9]+]]
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; IS__TUNIT_NPM-NEXT: ret i32 [[X]]
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;
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; IS__CGSCC_OPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn
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; IS__CGSCC_OPM-LABEL: define {{[^@]+}}@callercaller
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; IS__CGSCC_OPM-SAME: () #[[ATTR2:[0-9]+]] {
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; IS__CGSCC_OPM-NEXT: [[B:%.*]] = alloca i32, align 4
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; IS__CGSCC_OPM-NEXT: store i32 2, i32* [[B]], align 4
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; IS__CGSCC_OPM-NEXT: [[X:%.*]] = call i32 @caller(i32* noalias nocapture nofree noundef nonnull readonly align 4 dereferenceable(4) [[B]]) #[[ATTR4:[0-9]+]]
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; IS__CGSCC_OPM-NEXT: ret i32 [[X]]
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;
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; IS__CGSCC_NPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn
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; IS__CGSCC_NPM-LABEL: define {{[^@]+}}@callercaller
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; IS__CGSCC_NPM-SAME: () #[[ATTR0]] {
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; IS__CGSCC_NPM-NEXT: [[X:%.*]] = call i32 @caller(i32 undef) #[[ATTR2:[0-9]+]]
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; IS__CGSCC_NPM-NEXT: ret i32 [[X]]
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;
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%B = alloca i32
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store i32 2, i32* %B
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%X = call i32 @caller(i32* %B)
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ret i32 %X
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}
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;.
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; IS__TUNIT____: attributes #[[ATTR0:[0-9]+]] = { argmemonly nofree nosync nounwind readonly willreturn }
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; IS__TUNIT____: attributes #[[ATTR1:[0-9]+]] = { argmemonly nofree nosync nounwind willreturn }
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; IS__TUNIT____: attributes #[[ATTR2:[0-9]+]] = { nofree nosync nounwind readnone }
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; IS__TUNIT____: attributes #[[ATTR3:[0-9]+]] = { nofree nosync nounwind readonly willreturn }
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; IS__TUNIT____: attributes #[[ATTR4:[0-9]+]] = { nofree nosync nounwind willreturn }
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;.
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; IS__CGSCC_OPM: attributes #[[ATTR0]] = { argmemonly nofree norecurse nosync nounwind readonly willreturn }
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; IS__CGSCC_OPM: attributes #[[ATTR1]] = { argmemonly nofree norecurse nosync nounwind willreturn }
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; IS__CGSCC_OPM: attributes #[[ATTR2]] = { nofree norecurse nosync nounwind readnone willreturn }
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; IS__CGSCC_OPM: attributes #[[ATTR3]] = { nosync nounwind readonly willreturn }
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; IS__CGSCC_OPM: attributes #[[ATTR4]] = { nounwind willreturn }
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;.
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; IS__CGSCC_NPM: attributes #[[ATTR0]] = { nofree norecurse nosync nounwind readnone willreturn }
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; IS__CGSCC_NPM: attributes #[[ATTR1]] = { nosync nounwind readnone willreturn }
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; IS__CGSCC_NPM: attributes #[[ATTR2]] = { nounwind readnone willreturn }
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;.
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