diff options
Diffstat (limited to 'llvm/test/CodeGen')
| -rw-r--r-- | llvm/test/CodeGen/PowerPC/xray-conditional-return.ll | 79 | ||||
| -rw-r--r-- | llvm/test/CodeGen/PowerPC/xray-ret-is-terminator.ll | 32 |
2 files changed, 111 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/PowerPC/xray-conditional-return.ll b/llvm/test/CodeGen/PowerPC/xray-conditional-return.ll new file mode 100644 index 00000000000..4454d3dc62a --- /dev/null +++ b/llvm/test/CodeGen/PowerPC/xray-conditional-return.ll @@ -0,0 +1,79 @@ +; RUN: llc -filetype=asm -o - -mtriple=powerpc64le-unknown-linux-gnu < %s | FileCheck %s + +define void @Foo(i32 signext %a, i32 signext %b) #0 { +; CHECK-LABEL: @Foo +; CHECK: cmpw [[CR:[0-9]+]] +; CHECK-NEXT: ble [[CR]], [[LABEL:\.[a-zA-Z0-9]+]] +; CHECK-NEXT: .p2align 3 +; CHECK-NEXT: {{\.[a-zA-Z0-9]+}}: +; CHECK-NEXT: blr +; CHECK-NEXT: nop +; CHECK-NEXT: std 0 +; CHECK-NEXT: mflr 0 +; CHECK-NEXT: bl __xray_FunctionExit +; CHECK-NEXT: nop +; CHECK-NEXT: mtlr 0 +; CHECK-NEXT: blr +; CHECK-NEXT: [[LABEL]]: +entry: + %cmp = icmp sgt i32 %a, %b + br i1 %cmp, label %return, label %if.end + +; CHECK: .p2align 3 +; CHECK-NEXT: {{\.[a-zA-Z0-9]+}}: +; CHECK-NEXT: blr +; CHECK-NEXT: nop +; CHECK-NEXT: std 0 +; CHECK-NEXT: mflr 0 +; CHECK-NEXT: bl __xray_FunctionExit +; CHECK-NEXT: nop +; CHECK-NEXT: mtlr 0 +; CHECK-NEXT: blr +if.end: + tail call void @Bar() + br label %return + +return: + ret void +} + +define void @Foo2(i32 signext %a, i32 signext %b) #0 { +; CHECK-LABEL: @Foo2 +; CHECK: cmpw [[CR:[0-9]+]] +; CHECK-NEXT: bge [[CR]], [[LABEL:\.[a-zA-Z0-9]+]] +; CHECK-NEXT: .p2align 3 +; CHECK-NEXT: {{\.[a-zA-Z0-9]+}}: +; CHECK-NEXT: blr +; CHECK-NEXT: nop +; CHECK-NEXT: std 0 +; CHECK-NEXT: mflr 0 +; CHECK-NEXT: bl __xray_FunctionExit +; CHECK-NEXT: nop +; CHECK-NEXT: mtlr 0 +; CHECK-NEXT: blr +; CHECK-NEXT: [[LABEL]]: +entry: + %cmp = icmp slt i32 %a, %b + br i1 %cmp, label %return, label %if.end + +; CHECK: .p2align 3 +; CHECK-NEXT: {{\.[a-zA-Z0-9]+}}: +; CHECK-NEXT: blr +; CHECK-NEXT: nop +; CHECK-NEXT: std 0 +; CHECK-NEXT: mflr 0 +; CHECK-NEXT: bl __xray_FunctionExit +; CHECK-NEXT: nop +; CHECK-NEXT: mtlr 0 +; CHECK-NEXT: blr +if.end: + tail call void @Bar() + br label %return + +return: + ret void +} + +declare void @Bar() + +attributes #0 = { "function-instrument"="xray-always" } diff --git a/llvm/test/CodeGen/PowerPC/xray-ret-is-terminator.ll b/llvm/test/CodeGen/PowerPC/xray-ret-is-terminator.ll new file mode 100644 index 00000000000..7e63530912a --- /dev/null +++ b/llvm/test/CodeGen/PowerPC/xray-ret-is-terminator.ll @@ -0,0 +1,32 @@ +; RUN: llc -o - -mtriple=powerpc64le-unknown-linux-gnu < %s | FileCheck %s + +define void @ILLBeBack() #0 { +; CHECK-LABEL @ILLBeBack +; CHECK: beq {{[0-9]+}}, [[LABEL:\.[a-zA-Z0-9_]+]] +; CHECK: bl __xray_FunctionExit +; CHECK: [[LABEL]]: +bb: + br i1 undef, label %bb1, label %bb8 + +bb1: + %tmp = tail call i64 asm sideeffect "", "=&r,=*m,b,r,*m,~{cc}"(i64* nonnull undef, i64* nonnull undef, i64 1, i64* nonnull undef) + %tmp2 = icmp eq i64 %tmp, 0 + br i1 %tmp2, label %bb3, label %bb8 + +bb3: + %tmp4 = tail call i64 asm sideeffect "", "=&r,=*m,b,r,r,*m,~{cc}"(i64* undef, i64* undef, i64 0, i64 undef, i64* undef) + %tmp5 = icmp eq i64 0, %tmp4 + br i1 %tmp5, label %bb6, label %bb3 + +bb6: + br i1 undef, label %bb7, label %bb8 + +bb7: + tail call void () undef() + ret void + +bb8: + ret void +} + +attributes #0 = { "function-instrument"="xray-always" } |

