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Diffstat (limited to 'test/CodeGen/AArch64/seh-localescape.ll')
| -rw-r--r-- | test/CodeGen/AArch64/seh-localescape.ll | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/test/CodeGen/AArch64/seh-localescape.ll b/test/CodeGen/AArch64/seh-localescape.ll new file mode 100644 index 000000000000..0a1675014f62 --- /dev/null +++ b/test/CodeGen/AArch64/seh-localescape.ll @@ -0,0 +1,30 @@ +; RUN: llc -mtriple arm64-windows %s -o - | FileCheck %s + +; Function Attrs: noinline nounwind optnone uwtable +define dso_local i32 @foo() { +entry: +; CHECK-LABEL: foo +; CHECK: .set .Lfoo$frame_escape_0, -4 + + %count = alloca i32, align 4 + call void (...) @llvm.localescape(i32* %count) + ret i32 0 +} + +define internal i32 @"?filt$0@0@foo@@"(i8* %exception_pointers, i8* %frame_pointer) { +entry: +; CHECK-LABEL: @"?filt$0@0@foo@@" +; CHECK: movz x8, #:abs_g1_s:.Lfoo$frame_escape_0 +; CHECK: movk x8, #:abs_g0_nc:.Lfoo$frame_escape_0 + + %0 = call i8* @llvm.localrecover(i8* bitcast (i32 ()* @foo to i8*), i8* %frame_pointer, i32 0) + %count = bitcast i8* %0 to i32* + %1 = load i32, i32* %count, align 4 + ret i32 %1 +} + +; Function Attrs: nounwind readnone +declare i8* @llvm.localrecover(i8*, i8*, i32) #2 + +; Function Attrs: nounwind +declare void @llvm.localescape(...) #3 |