e31724f1a6
See @nosync_convergent_callee_test() in nosync.ll. The other changes are call sites now annotated with `nosync`.
104 lines
3.9 KiB
LLVM
104 lines
3.9 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 -aa-pipeline=basic-aa -passes=attributor -attributor-manifest-internal -attributor-annotate-decl-cs -S < %s | FileCheck %s --check-prefixes=CHECK,TUNIT
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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,CGSCC
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target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
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target triple = "x86_64-unknown-linux-gnu"
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define i64 @fn2() {
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;
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; TUNIT: Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(none)
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; TUNIT-LABEL: define {{[^@]+}}@fn2
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; TUNIT-SAME: () #[[ATTR0:[0-9]+]] {
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; TUNIT-NEXT: entry:
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; TUNIT-NEXT: ret i64 undef
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;
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; CGSCC: Function Attrs: mustprogress nofree nosync nounwind willreturn memory(none)
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; CGSCC-LABEL: define {{[^@]+}}@fn2
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; CGSCC-SAME: () #[[ATTR0:[0-9]+]] {
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; CGSCC-NEXT: entry:
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; CGSCC-NEXT: [[CONV:%.*]] = sext i32 undef to i64
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; CGSCC-NEXT: [[DIV:%.*]] = sdiv i64 8, [[CONV]]
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; CGSCC-NEXT: [[CALL2:%.*]] = call i64 @fn1(i64 [[DIV]]) #[[ATTR2:[0-9]+]]
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; CGSCC-NEXT: ret i64 [[CALL2]]
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;
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entry:
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%conv = sext i32 undef to i64
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%div = sdiv i64 8, %conv
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%call2 = call i64 @fn1(i64 %div)
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ret i64 %call2
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}
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define i64 @fn2b(i32 %arg) {
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;
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; TUNIT: Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(none)
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; TUNIT-LABEL: define {{[^@]+}}@fn2b
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; TUNIT-SAME: (i32 [[ARG:%.*]]) #[[ATTR0]] {
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; TUNIT-NEXT: entry:
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; TUNIT-NEXT: [[CONV:%.*]] = sext i32 [[ARG]] to i64
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; TUNIT-NEXT: [[DIV:%.*]] = sdiv i64 8, [[CONV]]
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; TUNIT-NEXT: ret i64 [[DIV]]
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;
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; CGSCC: Function Attrs: mustprogress nofree nosync nounwind willreturn memory(none)
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; CGSCC-LABEL: define {{[^@]+}}@fn2b
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; CGSCC-SAME: (i32 [[ARG:%.*]]) #[[ATTR0]] {
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; CGSCC-NEXT: entry:
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; CGSCC-NEXT: [[CONV:%.*]] = sext i32 [[ARG]] to i64
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; CGSCC-NEXT: [[DIV:%.*]] = sdiv i64 8, [[CONV]]
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; CGSCC-NEXT: [[CALL2:%.*]] = call i64 @fn1(i64 [[DIV]]) #[[ATTR2]]
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; CGSCC-NEXT: ret i64 [[CALL2]]
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;
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entry:
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%conv = sext i32 %arg to i64
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%div = sdiv i64 8, %conv
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%call2 = call i64 @fn1(i64 %div)
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ret i64 %call2
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}
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define i64 @fn2c() {
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; TUNIT: Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(none)
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; TUNIT-LABEL: define {{[^@]+}}@fn2c
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; TUNIT-SAME: () #[[ATTR0]] {
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; TUNIT-NEXT: entry:
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; TUNIT-NEXT: ret i64 42
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;
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; CGSCC: Function Attrs: mustprogress nofree nosync nounwind willreturn memory(none)
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; CGSCC-LABEL: define {{[^@]+}}@fn2c
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; CGSCC-SAME: () #[[ATTR0]] {
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; CGSCC-NEXT: entry:
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; CGSCC-NEXT: [[CONV:%.*]] = sext i32 undef to i64
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; CGSCC-NEXT: [[ADD:%.*]] = add i64 42, [[CONV]]
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; CGSCC-NEXT: [[CALL2:%.*]] = call i64 @fn1(i64 [[ADD]]) #[[ATTR2]], !range [[RNG0:![0-9]+]]
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; CGSCC-NEXT: ret i64 [[CALL2]]
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;
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entry:
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%conv = sext i32 undef to i64
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%add = add i64 42, %conv
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%call2 = call i64 @fn1(i64 %add)
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ret i64 %call2
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}
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define internal i64 @fn1(i64 %p1) {
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; CGSCC: Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(none)
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; CGSCC-LABEL: define {{[^@]+}}@fn1
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; CGSCC-SAME: (i64 returned [[P1:%.*]]) #[[ATTR1:[0-9]+]] {
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; CGSCC-NEXT: entry:
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; CGSCC-NEXT: ret i64 [[P1]]
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;
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entry:
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%tobool = icmp ne i64 %p1, 0
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%cond = select i1 %tobool, i64 %p1, i64 %p1
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ret i64 %cond
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}
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;.
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; TUNIT: attributes #[[ATTR0]] = { mustprogress nofree norecurse nosync nounwind willreturn memory(none) }
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;.
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; CGSCC: attributes #[[ATTR0]] = { mustprogress nofree nosync nounwind willreturn memory(none) }
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; CGSCC: attributes #[[ATTR1]] = { mustprogress nofree norecurse nosync nounwind willreturn memory(none) }
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; CGSCC: attributes #[[ATTR2]] = { nofree nosync willreturn }
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;.
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; CGSCC: [[RNG0]] = !{i64 -2147483606, i64 2147483690}
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;.
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;; NOTE: These prefixes are unused and the list is autogenerated. Do not add tests below this line:
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; CHECK: {{.*}}
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