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[SanitizerCoverage][test] Remove br i1 undef to avoid UB

This commit is contained in:
Fangrui Song 2022-06-10 20:40:34 -07:00
parent 3d6872b09f
commit 6c8b173b4a
1 changed files with 2 additions and 2 deletions
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4
llvm/test/Instrumentation/SanitizerCoverage/crit-edge-sancov.ll
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@ -13,7 +13,7 @@
; Of the below checks, we really only care that the calls to
; @__sanitizer_cov_trace_pc retain !dbg metadata.
define void @update_shadow() !dbg !3 {
define void @update_shadow(i1 %c) !dbg !3 {
; CHECK-LABEL: @update_shadow(
; CHECK-NEXT: entry:
; CHECK-NEXT: call void @__sanitizer_cov_trace_pc() #[[ATTR0:[0-9]+]], !dbg [[DBG6:![0-9]+]]
@ -25,7 +25,7 @@ define void @update_shadow() !dbg !3 {
; CHECK: [[DBG7]] = !DILocation(line: 0, scope: !3)
; CHECK: [[DBG8]] = !DILocation(line: 129, column: 2, scope: !3)
entry:
br i1 undef, label %for.inc.i, label %if.end22.i
br i1 %c, label %for.inc.i, label %if.end22.i
if.end22.i: ; preds = %entry
br label %for.inc.i, !dbg !8