| ; RUN: llc -mtriple aarch64 -enable-machine-outliner \ |
| ; RUN: -verify-machineinstrs %s -o - | FileCheck %s |
| |
| @v = common dso_local global ptr null, align 8 |
| |
| ; CHECK-LABEL: foo: // @foo |
| ; CHECK-NEXT: // %bb.0: // %entry |
| ; CHECK-NEXT: paciasp |
| ; CHECK-NOT: OUTLINED_FUNCTION_ |
| ; CHECK: retaa |
| define dso_local void @foo(i32 %x) #0 { |
| entry: |
| %0 = zext i32 %x to i64 |
| %vla = alloca i32, i64 %0, align 4 |
| store volatile ptr %vla, ptr @v, align 8 |
| store volatile ptr %vla, ptr @v, align 8 |
| store volatile ptr %vla, ptr @v, align 8 |
| store volatile ptr %vla, ptr @v, align 8 |
| store volatile ptr %vla, ptr @v, align 8 |
| store volatile ptr %vla, ptr @v, align 8 |
| ret void |
| } |
| |
| ; CHECK-LABEL: bar: // @bar |
| ; CHECK-NEXT: // %bb.0: // %entry |
| ; CHECK-NEXT: paciasp |
| ; CHECK-NOT: OUTLINED_FUNCTION_ |
| ; CHECK: retaa |
| define dso_local void @bar(i32 %x) #0 { |
| entry: |
| %0 = zext i32 %x to i64 |
| %vla = alloca i32, i64 %0, align 4 |
| store volatile ptr null, ptr @v, align 8 |
| store volatile ptr %vla, ptr @v, align 8 |
| store volatile ptr %vla, ptr @v, align 8 |
| store volatile ptr %vla, ptr @v, align 8 |
| store volatile ptr %vla, ptr @v, align 8 |
| store volatile ptr %vla, ptr @v, align 8 |
| ret void |
| } |
| |
| attributes #0 = { nounwind "target-features"="+v8.3a" "frame-pointer"="all" "sign-return-address"="all" "sign-return-address-key"="a_key" } |
| |
| ; CHECK-NOT: OUTLINED_FUNCTION_ |