diff options
Diffstat (limited to 'test/CodeGen/AArch64/arm64-fast-isel-alloca.ll')
-rw-r--r-- | test/CodeGen/AArch64/arm64-fast-isel-alloca.ll | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/test/CodeGen/AArch64/arm64-fast-isel-alloca.ll b/test/CodeGen/AArch64/arm64-fast-isel-alloca.ll new file mode 100644 index 0000000..1706e9e --- /dev/null +++ b/test/CodeGen/AArch64/arm64-fast-isel-alloca.ll @@ -0,0 +1,25 @@ +; This test should cause the TargetMaterializeAlloca to be invoked +; RUN: llc < %s -O0 -fast-isel-abort -mtriple=arm64-apple-darwin | FileCheck %s + +%struct.S1Ty = type { i64 } +%struct.S2Ty = type { %struct.S1Ty, %struct.S1Ty } + +define void @takeS1(%struct.S1Ty* %V) nounwind { +entry: + %V.addr = alloca %struct.S1Ty*, align 8 + store %struct.S1Ty* %V, %struct.S1Ty** %V.addr, align 8 + ret void +} + +define void @main() nounwind { +entry: +; CHECK: main +; CHECK: mov x29, sp +; CHECK: mov x[[REG:[0-9]+]], sp +; CHECK-NEXT: orr x[[REG1:[0-9]+]], xzr, #0x8 +; CHECK-NEXT: add x0, x[[REG]], x[[REG1]] + %E = alloca %struct.S2Ty, align 4 + %B = getelementptr inbounds %struct.S2Ty* %E, i32 0, i32 1 + call void @takeS1(%struct.S1Ty* %B) + ret void +} |