| # RUN: llc -verify-machineinstrs -run-pass xray-instrumentation -mtriple=x86_64-unknown-linux-gnu -o - %s | FileCheck %s |
| # |
| # Make sure we can handle multiple ret instructions in a single basic block for |
| # XRay. |
| |
| --- | |
| |
| define i32 @foo() noinline uwtable "function-instrument"="xray-always" { |
| ret i32 0 |
| ret i32 1 |
| } |
| |
| ... |
| |
| --- |
| name: foo |
| tracksRegLiveness: true |
| liveins: |
| - { reg: '$edi'} |
| body: | |
| bb.0: |
| liveins: $edi |
| ; CHECK: PATCHABLE_FUNCTION_ENTER |
| RET64 |
| ; CHECK-NEXT: PATCHABLE_RET |
| RET64 |
| ; CHECK-NEXT: PATCHABLE_RET |
| ... |
