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Diffstat (limited to 'test/CodeGen/ARM64/memset-inline.ll')
| -rw-r--r-- | test/CodeGen/ARM64/memset-inline.ll | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/test/CodeGen/ARM64/memset-inline.ll b/test/CodeGen/ARM64/memset-inline.ll new file mode 100644 index 0000000000..2e237f4a88 --- /dev/null +++ b/test/CodeGen/ARM64/memset-inline.ll @@ -0,0 +1,27 @@ +; RUN: llc < %s -march=arm64 | FileCheck %s + +define void @t1(i8* nocapture %c) nounwind optsize { +entry: +; CHECK-LABEL: t1: +; CHECK: str wzr, [x0, #8] +; CHECK: str xzr, [x0] + call void @llvm.memset.p0i8.i64(i8* %c, i8 0, i64 12, i32 8, i1 false) + ret void +} + +define void @t2() nounwind ssp { +entry: +; CHECK-LABEL: t2: +; CHECK: strh wzr, [sp, #32] +; CHECK: stp xzr, xzr, [sp, #16] +; CHECK: str xzr, [sp, #8] + %buf = alloca [26 x i8], align 1 + %0 = getelementptr inbounds [26 x i8]* %buf, i32 0, i32 0 + call void @llvm.memset.p0i8.i32(i8* %0, i8 0, i32 26, i32 1, i1 false) + call void @something(i8* %0) nounwind + ret void +} + +declare void @something(i8*) nounwind +declare void @llvm.memset.p0i8.i32(i8* nocapture, i8, i32, i32, i1) nounwind +declare void @llvm.memset.p0i8.i64(i8* nocapture, i8, i64, i32, i1) nounwind |