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Add a test for r61358, which I forgot to add way back when.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@64904 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Owen Anderson
parent
97357614b5
commit
a052fad720
193
test/Transforms/GVN/2009-02-17-LoadPRECrash.ll
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193
test/Transforms/GVN/2009-02-17-LoadPRECrash.ll
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; RUN: llvm-as < %s | opt -gvn -enable-load-pre -disable-output
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%struct.VEC_rtx_base = type { i32, i32, [1 x %struct.rtx_def*] }
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%struct.VEC_rtx_gc = type { %struct.VEC_rtx_base }
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%struct.block_symbol = type { [3 x %struct.cgraph_rtl_info], %struct.object_block*, i64 }
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%struct.cgraph_rtl_info = type { i32 }
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%struct.object_block = type { %struct.section*, i32, i64, %struct.VEC_rtx_gc*, %struct.VEC_rtx_gc* }
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%struct.rtvec_def = type { i32, [1 x %struct.rtx_def*] }
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%struct.rtx_def = type { i16, i8, i8, %struct.u }
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%struct.section = type { %struct.unnamed_section }
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%struct.u = type { %struct.block_symbol }
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%struct.unnamed_section = type { %struct.cgraph_rtl_info, void (i8*)*, i8*, %struct.section* }
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declare %struct.rtvec_def* @gen_rtvec(i32, ...)
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declare %struct.rtx_def* @plus_constant(%struct.rtx_def*, i64)
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declare %struct.rtx_def* @gen_rtx_fmt_Ei(i32, i32, %struct.rtvec_def*, i32)
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declare i32 @local_symbolic_operand(%struct.rtx_def*, i32)
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define %struct.rtx_def* @legitimize_pic_address(%struct.rtx_def* %orig, %struct.rtx_def* %reg) nounwind {
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entry:
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%addr = alloca %struct.rtx_def* ; <%struct.rtx_def**> [#uses=5]
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%iftmp.1532 = alloca %struct.rtx_def* ; <%struct.rtx_def**> [#uses=3]
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store %struct.rtx_def* %orig, %struct.rtx_def** null
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%0 = load %struct.rtx_def** null, align 4 ; <%struct.rtx_def*> [#uses=0]
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br i1 false, label %bb96, label %bb59
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bb59: ; preds = %entry
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%1 = load %struct.rtx_def** %addr, align 4 ; <%struct.rtx_def*> [#uses=1]
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%2 = call i32 @local_symbolic_operand(%struct.rtx_def* %1, i32 0) nounwind ; <i32> [#uses=0]
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br i1 false, label %bb96, label %bb63
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bb63: ; preds = %bb59
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br i1 false, label %bb64, label %bb74
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bb64: ; preds = %bb63
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br i1 false, label %bb72, label %bb65
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bb65: ; preds = %bb64
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br label %bb72
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bb72: ; preds = %bb65, %bb64
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br label %bb74
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bb74: ; preds = %bb72, %bb63
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br i1 false, label %bb75, label %bb76
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bb75: ; preds = %bb74
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br label %bb76
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bb76: ; preds = %bb75, %bb74
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br i1 false, label %bb77, label %bb84
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bb77: ; preds = %bb76
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%3 = getelementptr [1 x %struct.cgraph_rtl_info]* null, i32 0, i32 0 ; <%struct.cgraph_rtl_info*> [#uses=0]
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unreachable
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bb84: ; preds = %bb76
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br i1 false, label %bb85, label %bb86
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bb85: ; preds = %bb84
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br label %bb87
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bb86: ; preds = %bb84
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br label %bb87
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bb87: ; preds = %bb86, %bb85
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%4 = call %struct.rtx_def* @gen_rtx_fmt_Ei(i32 16, i32 0, %struct.rtvec_def* null, i32 1) nounwind ; <%struct.rtx_def*> [#uses=0]
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br i1 false, label %bb89, label %bb90
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bb89: ; preds = %bb87
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br label %bb91
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bb90: ; preds = %bb87
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br label %bb91
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bb91: ; preds = %bb90, %bb89
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br i1 false, label %bb92, label %bb93
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bb92: ; preds = %bb91
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br label %bb94
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bb93: ; preds = %bb91
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br label %bb94
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bb94: ; preds = %bb93, %bb92
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unreachable
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bb96: ; preds = %bb59, %entry
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%5 = load %struct.rtx_def** %addr, align 4 ; <%struct.rtx_def*> [#uses=1]
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%6 = getelementptr %struct.rtx_def* %5, i32 0, i32 0 ; <i16*> [#uses=1]
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%7 = load i16* %6, align 2 ; <i16> [#uses=0]
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br i1 false, label %bb147, label %bb97
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bb97: ; preds = %bb96
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%8 = load %struct.rtx_def** %addr, align 4 ; <%struct.rtx_def*> [#uses=0]
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br i1 false, label %bb147, label %bb99
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bb99: ; preds = %bb97
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unreachable
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bb147: ; preds = %bb97, %bb96
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%9 = load %struct.rtx_def** %addr, align 4 ; <%struct.rtx_def*> [#uses=1]
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%10 = getelementptr %struct.rtx_def* %9, i32 0, i32 0 ; <i16*> [#uses=1]
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%11 = load i16* %10, align 2 ; <i16> [#uses=0]
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br i1 false, label %bb164, label %bb148
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bb148: ; preds = %bb147
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br i1 false, label %bb164, label %bb149
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bb149: ; preds = %bb148
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br i1 false, label %bb150, label %bb152
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bb150: ; preds = %bb149
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unreachable
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bb152: ; preds = %bb149
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br label %bb164
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bb164: ; preds = %bb152, %bb148, %bb147
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%12 = getelementptr [1 x %struct.cgraph_rtl_info]* null, i32 0, i32 1 ; <%struct.cgraph_rtl_info*> [#uses=0]
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br i1 false, label %bb165, label %bb166
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bb165: ; preds = %bb164
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br label %bb167
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bb166: ; preds = %bb164
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br label %bb167
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bb167: ; preds = %bb166, %bb165
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br i1 false, label %bb211, label %bb168
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bb168: ; preds = %bb167
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br i1 false, label %bb211, label %bb170
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bb170: ; preds = %bb168
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br i1 false, label %bb172, label %bb181
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bb172: ; preds = %bb170
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br i1 false, label %bb179, label %bb174
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bb174: ; preds = %bb172
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br i1 false, label %bb177, label %bb175
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bb175: ; preds = %bb174
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br i1 false, label %bb177, label %bb176
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bb176: ; preds = %bb175
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br label %bb178
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bb177: ; preds = %bb175, %bb174
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br label %bb178
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bb178: ; preds = %bb177, %bb176
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br label %bb180
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bb179: ; preds = %bb172
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br label %bb180
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bb180: ; preds = %bb179, %bb178
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br label %bb181
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bb181: ; preds = %bb180, %bb170
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%13 = call %struct.rtvec_def* (i32, ...)* @gen_rtvec(i32 1, %struct.rtx_def* null) nounwind ; <%struct.rtvec_def*> [#uses=0]
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unreachable
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bb211: ; preds = %bb168, %bb167
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%14 = load %struct.rtx_def** %addr, align 4 ; <%struct.rtx_def*> [#uses=0]
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%15 = getelementptr [1 x %struct.cgraph_rtl_info]* null, i32 0, i32 0 ; <%struct.cgraph_rtl_info*> [#uses=0]
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store %struct.rtx_def* null, %struct.rtx_def** null, align 4
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br i1 false, label %bb212, label %bb213
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bb212: ; preds = %bb211
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store %struct.rtx_def* null, %struct.rtx_def** %iftmp.1532, align 4
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br label %bb214
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bb213: ; preds = %bb211
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store %struct.rtx_def* null, %struct.rtx_def** %iftmp.1532, align 4
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br label %bb214
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bb214: ; preds = %bb213, %bb212
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%16 = bitcast %struct.block_symbol* null to [1 x %struct.cgraph_rtl_info]* ; <[1 x %struct.cgraph_rtl_info]*> [#uses=1]
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%17 = getelementptr [1 x %struct.cgraph_rtl_info]* %16, i32 0, i32 1 ; <%struct.cgraph_rtl_info*> [#uses=0]
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%18 = load %struct.rtx_def** %iftmp.1532, align 4 ; <%struct.rtx_def*> [#uses=0]
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%19 = getelementptr %struct.rtx_def* null, i32 0, i32 3 ; <%struct.u*> [#uses=1]
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%20 = getelementptr %struct.u* %19, i32 0, i32 0 ; <%struct.block_symbol*> [#uses=1]
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%21 = bitcast %struct.block_symbol* %20 to [1 x i64]* ; <[1 x i64]*> [#uses=1]
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%22 = getelementptr [1 x i64]* %21, i32 0, i32 0 ; <i64*> [#uses=0]
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%23 = call %struct.rtx_def* @plus_constant(%struct.rtx_def* null, i64 0) nounwind ; <%struct.rtx_def*> [#uses=0]
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unreachable
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}
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