// If there are more than 2 instructions, check that they are noops
// i.e., they won't hurt the performance of the generated code.
if (FreeInstrBB->size() != 2) {
- for (const Instruction &Inst : *FreeInstrBB) {
+ for (const Instruction &Inst : FreeInstrBB->instructionsWithoutDebug()) {
if (&Inst == &FI || &Inst == FreeInstrBBTerminator)
continue;
auto *Cast = dyn_cast<CastInst>(&Inst);
--- /dev/null
+; Check that the instcombine result is the same with/without debug info.
+; This is a regression test for a function taken from malloc-free-delete.ll.
+
+; RUN: opt < %s -instcombine -S > %t.no_dbg.ll
+; RUN: opt < %s -debugify-each -instcombine -S > %t.ll
+; RUN: diff %t.no_dbg.ll %t.ll
+
+declare void @free(i8*)
+
+define void @test12(i32* %foo) minsize {
+entry:
+ %tobool = icmp eq i32* %foo, null
+ br i1 %tobool, label %if.end, label %if.then
+
+if.then: ; preds = %entry
+ %bitcast = bitcast i32* %foo to i8*
+ tail call void @free(i8* %bitcast)
+ br label %if.end
+
+if.end: ; preds = %entry, %if.then
+ ret void
+}