Files
clang-p2996/llvm/test/CodeGen/PowerPC/anon_aggr.ll
Matt Arsenault 06c192d454 OpaquePtr: Bulk update tests to use typed byval
Upgrade of the IR text tests should be the only thing blocking making
typed byval mandatory. Partially done through regex and partially
manual.
2020-11-20 14:00:46 -05:00

94 lines
2.9 KiB
LLVM

; RUN: llc -verify-machineinstrs -O0 -mcpu=ppc64 -mtriple=powerpc64-unknown-linux-gnu -fast-isel=false < %s | FileCheck %s
; Test case for PR 14779: anonymous aggregates are not handled correctly.
; Darwin bug report PR 15821 is similar.
; The bug is triggered by passing a byval structure after an anonymous
; aggregate.
%tarray = type { i64, i8* }
define i8* @func1({ i64, i8* } %array, i8* %ptr) {
entry:
%array_ptr = extractvalue {i64, i8* } %array, 1
%cond = icmp eq i8* %array_ptr, %ptr
br i1 %cond, label %equal, label %unequal
equal:
ret i8* %array_ptr
unequal:
ret i8* %ptr
}
; CHECK-LABEL: func1:
; CHECK-DAG: std 3, -[[OFFSET1:[0-9]+]]
; CHECK-DAG: std 5, -[[OFFSET2:[0-9]+]]
; CHECK: cmpld {{([0-9]+,)?}}4, 5
; CHECK: ld 3, -[[OFFSET1]](1)
; CHECK: ld 3, -[[OFFSET2]](1)
define i8* @func2({ i64, i8* } %array1, %tarray* byval(%tarray) %array2) {
entry:
%array1_ptr = extractvalue {i64, i8* } %array1, 1
%tmp = getelementptr inbounds %tarray, %tarray* %array2, i32 0, i32 1
%array2_ptr = load i8*, i8** %tmp
%cond = icmp eq i8* %array1_ptr, %array2_ptr
br i1 %cond, label %equal, label %unequal
equal:
ret i8* %array1_ptr
unequal:
ret i8* %array2_ptr
}
; CHECK-LABEL: func2:
; CHECK-DAG: cmpld {{([0-9]+,)?}}4, 3
; CHECK-DAG: std 6, 72(1)
; CHECK-DAG: std 5, 64(1)
; CHECK-DAG: std 3, -[[OFFSET1:[0-9]+]]
; CHECK-DAG: std 3, -[[OFFSET2:[0-9]+]]
; CHECK: ld 3, -[[OFFSET1]](1)
; CHECK: ld 3, -[[OFFSET2]](1)
define i8* @func3({ i64, i8* }* byval({ i64, i8* }) %array1, %tarray* byval(%tarray) %array2) {
entry:
%tmp1 = getelementptr inbounds { i64, i8* }, { i64, i8* }* %array1, i32 0, i32 1
%array1_ptr = load i8*, i8** %tmp1
%tmp2 = getelementptr inbounds %tarray, %tarray* %array2, i32 0, i32 1
%array2_ptr = load i8*, i8** %tmp2
%cond = icmp eq i8* %array1_ptr, %array2_ptr
br i1 %cond, label %equal, label %unequal
equal:
ret i8* %array1_ptr
unequal:
ret i8* %array2_ptr
}
; CHECK-LABEL: func3:
; CHECK-DAG: cmpld {{([0-9]+,)?}}3, 4
; CHECK-DAG: std 3, -[[OFFSET2:[0-9]+]](1)
; CHECK-DAG: std 4, -[[OFFSET1:[0-9]+]](1)
; CHECK: ld 3, -[[OFFSET2]](1)
; CHECK: ld 3, -[[OFFSET1]](1)
define i8* @func4(i64 %p1, i64 %p2, i64 %p3, i64 %p4,
i64 %p5, i64 %p6, i64 %p7, i64 %p8,
{ i64, i8* } %array1, %tarray* byval(%tarray) %array2) {
entry:
%array1_ptr = extractvalue {i64, i8* } %array1, 1
%tmp = getelementptr inbounds %tarray, %tarray* %array2, i32 0, i32 1
%array2_ptr = load i8*, i8** %tmp
%cond = icmp eq i8* %array1_ptr, %array2_ptr
br i1 %cond, label %equal, label %unequal
equal:
ret i8* %array1_ptr
unequal:
ret i8* %array2_ptr
}
; CHECK-LABEL: func4:
; CHECK-DAG: ld [[REG2:[0-9]+]], 120(1)
; CHECK-DAG: ld [[REG3:[0-9]+]], 136(1)
; CHECK-DAG: std [[REG2]], -[[OFFSET1:[0-9]+]](1)
; CHECK: std [[REG3]], -[[OFFSET2:[0-9]+]](1)
; CHECK: cmpld {{([0-9]+,)?}}[[REG2]], [[REG3]]
; CHECK: ld 3, -[[OFFSET1]](1)
; CHECK: ld 3, -[[OFFSET2]](1)