2008-03-31-SpillerFoldingBug.ll
4.48 KB
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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=i386-apple-darwin -relocation-model=pic -frame-pointer=all | FileCheck %s
; Don't fold re-materialized load into a two address instruction
%"struct.Smarts::Runnable" = type { i32 (...)**, i32 }
%struct.__sbuf = type { i8*, i32 }
%"struct.std::ios_base" = type { i32 (...)**, i32, i32, i32, i32, i32, %"struct.std::ios_base::_Callback_list"*, %struct.__sbuf, [8 x %struct.__sbuf], i32, %struct.__sbuf*, %"struct.std::locale" }
%"struct.std::ios_base::_Callback_list" = type { %"struct.std::ios_base::_Callback_list"*, void (i32, %"struct.std::ios_base"*, i32)*, i32, i32 }
%"struct.std::locale" = type { %"struct.std::locale::_Impl"* }
%"struct.std::locale::_Impl" = type { i32, %"struct.Smarts::Runnable"**, i32, %"struct.Smarts::Runnable"**, i8** }
@_ZTVSt9basic_iosIcSt11char_traitsIcEE = external constant [4 x i32 (...)*] ; <[4 x i32 (...)*]*> [#uses=1]
@_ZTTSt19basic_ostringstreamIcSt11char_traitsIcESaIcEE = external constant [4 x i8*] ; <[4 x i8*]*> [#uses=1]
@_ZTVSt19basic_ostringstreamIcSt11char_traitsIcESaIcEE = external constant [10 x i32 (...)*] ; <[10 x i32 (...)*]*> [#uses=2]
@_ZTVSt15basic_streambufIcSt11char_traitsIcEE = external constant [16 x i32 (...)*] ; <[16 x i32 (...)*]*> [#uses=1]
@_ZTVSt15basic_stringbufIcSt11char_traitsIcESaIcEE = external constant [16 x i32 (...)*] ; <[16 x i32 (...)*]*> [#uses=1]
define void @_GLOBAL__I__ZN5Pooma5pinfoE() nounwind {
; CHECK-LABEL: _GLOBAL__I__ZN5Pooma5pinfoE:
; CHECK: ## %bb.0: ## %entry
; CHECK-NEXT: pushl %ebp
; CHECK-NEXT: movl %esp, %ebp
; CHECK-NEXT: pushl %ebx
; CHECK-NEXT: pushl %edi
; CHECK-NEXT: pushl %esi
; CHECK-NEXT: subl $12, %esp
; CHECK-NEXT: calll L0$pb
; CHECK-NEXT: L0$pb:
; CHECK-NEXT: popl %edi
; CHECK-NEXT: movl L__ZTVSt19basic_ostringstreamIcSt11char_traitsIcESaIcEE$non_lazy_ptr-L0$pb(%edi), %ebx
; CHECK-NEXT: leal 32(%ebx), %eax
; CHECK-NEXT: movl %eax, 0
; CHECK-NEXT: movl $180, (%esp)
; CHECK-NEXT: calll __Znwm
; CHECK-NEXT: movl %eax, %esi
; CHECK-NEXT: movl $0, (%esp)
; CHECK-NEXT: calll __ZNSt8ios_baseC2Ev
; CHECK-NEXT: movl $0, 0
; CHECK-NEXT: addl $12, %ebx
; CHECK-NEXT: movl %ebx, (%esi)
; CHECK-NEXT: movl L__ZTVSt15basic_streambufIcSt11char_traitsIcEE$non_lazy_ptr-L0$pb(%edi), %eax
; CHECK-NEXT: addl $8, %eax
; CHECK-NEXT: movl %eax, 0
; CHECK-NEXT: movl $0, (%esp)
; CHECK-NEXT: calll __ZNSt6localeC1Ev
; CHECK-NEXT: movl L__ZTVSt15basic_stringbufIcSt11char_traitsIcESaIcEE$non_lazy_ptr-L0$pb(%edi), %eax
; CHECK-NEXT: addl $8, %eax
; CHECK-NEXT: movl %eax, 0
; CHECK-NEXT: ud2
entry:
store i32 (...)** getelementptr ([10 x i32 (...)*], [10 x i32 (...)*]* @_ZTVSt19basic_ostringstreamIcSt11char_traitsIcESaIcEE, i32 0, i32 8), i32 (...)*** null, align 4
%tmp96.i.i142.i = call i8* @_Znwm( i32 180 ) nounwind ; <i8*> [#uses=2]
call void @_ZNSt8ios_baseC2Ev( %"struct.std::ios_base"* null ) nounwind
store i32 (...)** getelementptr ([4 x i32 (...)*], [4 x i32 (...)*]* @_ZTVSt9basic_iosIcSt11char_traitsIcEE, i32 0, i32 2), i32 (...)*** null, align 4
store i32 (...)** null, i32 (...)*** null, align 4
%ctg2242.i.i163.i = getelementptr i8, i8* %tmp96.i.i142.i, i32 0 ; <i8*> [#uses=1]
%tmp150.i.i164.i = load i8*, i8** getelementptr ([4 x i8*], [4 x i8*]* @_ZTTSt19basic_ostringstreamIcSt11char_traitsIcESaIcEE, i32 0, i64 2), align 4 ; <i8*> [#uses=1]
%tmp150151.i.i165.i = bitcast i8* %tmp150.i.i164.i to i32 (...)** ; <i32 (...)**> [#uses=1]
%tmp153.i.i166.i = bitcast i8* %ctg2242.i.i163.i to i32 (...)*** ; <i32 (...)***> [#uses=1]
store i32 (...)** %tmp150151.i.i165.i, i32 (...)*** %tmp153.i.i166.i, align 4
%tmp159.i.i167.i = bitcast i8* %tmp96.i.i142.i to i32 (...)*** ; <i32 (...)***> [#uses=1]
store i32 (...)** getelementptr ([10 x i32 (...)*], [10 x i32 (...)*]* @_ZTVSt19basic_ostringstreamIcSt11char_traitsIcESaIcEE, i32 0, i32 3), i32 (...)*** %tmp159.i.i167.i, align 4
store i32 (...)** getelementptr ([16 x i32 (...)*], [16 x i32 (...)*]* @_ZTVSt15basic_streambufIcSt11char_traitsIcEE, i32 0, i32 2), i32 (...)*** null, align 4
call void @_ZNSt6localeC1Ev( %"struct.std::locale"* null ) nounwind
store i32 (...)** getelementptr ([16 x i32 (...)*], [16 x i32 (...)*]* @_ZTVSt15basic_stringbufIcSt11char_traitsIcESaIcEE, i32 0, i32 2), i32 (...)*** null, align 4
unreachable
}
declare i8* @_Znwm(i32)
declare void @_ZNSt8ios_baseC2Ev(%"struct.std::ios_base"*)
declare void @_ZNSt6localeC1Ev(%"struct.std::locale"*) nounwind