llvm-for-llvmta/test/Transforms/InstCombine/malloc-free-delete-dbginvar.ll

23 lines
694 B
LLVM

; 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
}