1 # RUN: llc -verify-machineinstrs -run-pass xray-instrumentation -mtriple=x86_64-unknown-linux-gnu -o - %s | FileCheck %s 2 # 3 # Make sure we can handle multiple ret instructions in a single basic block for 4 # XRay. 5 6 --- | 7 8 define i32 @foo() noinline uwtable "function-instrument"="xray-always" { 9 ret i32 0 10 ret i32 1 11 } 12 13 ... 14 15 --- 16 name: foo 17 tracksRegLiveness: true 18 liveins: 19 - { reg: '$edi'} 20 body: | 21 bb.0: 22 liveins: $edi 23 ; CHECK: PATCHABLE_FUNCTION_ENTER 24 RETQ 25 ; CHECK-NEXT: PATCHABLE_RET 26 RETQ 27 ; CHECK-NEXT: PATCHABLE_RET 28 ... 29
