llvm-project/llvm/test/CodeGen/X86/2007-12-18-LoadCSEBug.ll

29 lines
1.1 KiB
LLVM

; RUN: llc < %s -march=x86 -mcpu=generic | grep "(%esp)" | count 2
; PR1872
%struct.c34007g__designated___XUB = type { i32, i32, i32, i32 }
%struct.c34007g__pkg__parent = type { i32*, %struct.c34007g__designated___XUB* }
define void @_ada_c34007g() {
entry:
%x8 = alloca %struct.c34007g__pkg__parent, align 8 ; <%struct.c34007g__pkg__parent*> [#uses=2]
%tmp1272 = getelementptr %struct.c34007g__pkg__parent, %struct.c34007g__pkg__parent* %x8, i32 0, i32 0 ; <i32**> [#uses=1]
%x82167 = bitcast %struct.c34007g__pkg__parent* %x8 to i64* ; <i64*> [#uses=1]
br i1 true, label %bb4668, label %bb848
bb4668: ; preds = %bb4648
%tmp5464 = load i64, i64* %x82167, align 8 ; <i64> [#uses=1]
%tmp5467 = icmp ne i64 0, %tmp5464 ; <i1> [#uses=1]
%tmp5470 = load i32*, i32** %tmp1272, align 8 ; <i32*> [#uses=1]
%tmp5471 = icmp eq i32* %tmp5470, null ; <i1> [#uses=1]
%tmp5475 = or i1 %tmp5471, %tmp5467 ; <i1> [#uses=1]
%tmp5497 = or i1 %tmp5475, false ; <i1> [#uses=1]
br i1 %tmp5497, label %bb848, label %bb5507
bb848: ; preds = %entry
ret void
bb5507: ; preds = %bb4668
ret void
}