diff options
Diffstat (limited to 'test/CodeGen/AArch64/arm64-reserved-arg-reg-call-error.ll')
| -rw-r--r-- | test/CodeGen/AArch64/arm64-reserved-arg-reg-call-error.ll | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/test/CodeGen/AArch64/arm64-reserved-arg-reg-call-error.ll b/test/CodeGen/AArch64/arm64-reserved-arg-reg-call-error.ll new file mode 100644 index 00000000000..b98b11e180e --- /dev/null +++ b/test/CodeGen/AArch64/arm64-reserved-arg-reg-call-error.ll @@ -0,0 +1,19 @@ +; RUN: not llc < %s -mtriple=arm64-linux-gnu -mattr=+reserve-x1 2>&1 | FileCheck %s +; RUN: not llc < %s -mtriple=arm64-linux-gnu -mattr=+reserve-x1 -fast-isel 2>&1 | FileCheck %s +; RUN: not llc < %s -mtriple=arm64-linux-gnu -mattr=+reserve-x1 -global-isel 2>&1 | FileCheck %s + +; CHECK: error: +; CHECK-SAME: AArch64 doesn't support function calls if any of the argument registers is reserved. +define void @call_function() { + call void @foo() + ret void +} +declare void @foo() + +; CHECK: error: +; CHECK-SAME: AArch64 doesn't support function calls if any of the argument registers is reserved. +define void @call_memcpy(i8* %out, i8* %in) { + call void @llvm.memcpy.p0i8.p0i8.i64(i8* %out, i8* %in, i64 800, i1 false) + ret void +} +declare void @llvm.memcpy.p0i8.p0i8.i64(i8*, i8*, i64, i1) |