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68 lines
2.3 KiB
LLVM
68 lines
2.3 KiB
LLVM
; RUN: opt < %s -gvn
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; PR7052
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target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64"
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target triple = "x86_64-unknown-linux-gnu"
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define i32 @main(i32 %argc, i8** nocapture %argv) {
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entry:
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%0 = getelementptr inbounds i8* undef, i64 5 ; <i8*> [#uses=1]
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%1 = bitcast i8* %0 to i32* ; <i32*> [#uses=1]
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store i32 undef, i32* %1, align 1
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br i1 undef, label %k121.i.i, label %l117.i.i
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l117.i.i: ; preds = %entry
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invoke fastcc void @foo()
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to label %.noexc5 unwind label %landing_pad
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.noexc5: ; preds = %l117.i.i
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unreachable
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k121.i.i: ; preds = %entry
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br i1 undef, label %l129.i.i, label %k133.i.i
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l129.i.i: ; preds = %k121.i.i
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invoke fastcc void @foo()
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to label %.noexc7 unwind label %landing_pad
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.noexc7: ; preds = %l129.i.i
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unreachable
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k133.i.i: ; preds = %k121.i.i
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%2 = getelementptr i8* undef, i64 5 ; <i8*> [#uses=1]
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%3 = bitcast i8* %2 to i1* ; <i1*> [#uses=1]
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%4 = load i1* %3 ; <i1> [#uses=1]
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br i1 %4, label %k151.i.i, label %l147.i.i
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l147.i.i: ; preds = %k133.i.i
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invoke fastcc void @foo()
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to label %.noexc10 unwind label %landing_pad
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.noexc10: ; preds = %l147.i.i
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unreachable
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k151.i.i: ; preds = %k133.i.i
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ret i32 0
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landing_pad: ; preds = %l147.i.i, %l129.i.i, %l117.i.i
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%exn = landingpad {i8*, i32} personality i32 (...)* @__gxx_personality_v0
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cleanup
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switch i32 undef, label %fin [
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i32 1, label %catch1
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i32 2, label %catch
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]
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fin: ; preds = %landing_pad
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unreachable
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catch: ; preds = %landing_pad
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ret i32 1
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catch1: ; preds = %landing_pad
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ret i32 2
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}
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declare fastcc void @foo()
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declare i32 @__gxx_personality_v0(...)
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