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Diffstat (limited to 'test/CodeGen/AArch64/stack-protector-target.ll')
-rw-r--r-- | test/CodeGen/AArch64/stack-protector-target.ll | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/test/CodeGen/AArch64/stack-protector-target.ll b/test/CodeGen/AArch64/stack-protector-target.ll new file mode 100644 index 0000000000000..d4d806289bff3 --- /dev/null +++ b/test/CodeGen/AArch64/stack-protector-target.ll @@ -0,0 +1,19 @@ +; Test target-specific stack cookie location. +; RUN: llc -mtriple=aarch64-linux-android < %s -o - | FileCheck --check-prefix=ANDROID-AARCH64 %s + +define void @_Z1fv() sspreq { +entry: + %x = alloca i32, align 4 + %0 = bitcast i32* %x to i8* + call void @_Z7CapturePi(i32* nonnull %x) + ret void +} + +declare void @_Z7CapturePi(i32*) + +; ANDROID-AARCH64: mrs [[A:.*]], TPIDR_EL0 +; ANDROID-AARCH64: ldr [[B:.*]], {{\[}}[[A]], #40] +; ANDROID-AARCH64: str [[B]], [sp, +; ANDROID-AARCH64: ldr [[C:.*]], {{\[}}[[A]], #40] +; ANDROID-AARCH64: ldr [[D:.*]], [sp, +; ANDROID-AARCH64: cmp [[C]], [[D]] |