1 # RUN: llc -run-pass xray-instrumentation -mtriple=x86_64-unknown-linux-gnu -o - %s | FileCheck %s 2 # 3 # Make sure we can handle empty first basic blocks. 4 5 --- | 6 7 define i32 @foo() noinline uwtable "xray-instruction-threshold"="1" { 8 entry: 9 unreachable 10 } 11 12 ... 13 14 --- 15 name: foo 16 tracksRegLiveness: true 17 liveins: 18 - { reg: '$edi'} 19 body: | 20 bb.0.entry: 21 liveins: $edi 22 ; CHECK-NOT: PATCHABLE_FUNCTION_ENTER 23 ... 24
