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- ; RUN: opt < %s -gvn
- ; PR7052
- 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"
- target triple = "x86_64-unknown-linux-gnu"
- define i32 @main(i32 %argc, i8** nocapture %argv) personality i32 (...)* @__gxx_personality_v0 {
- entry:
- %0 = getelementptr inbounds i8, i8* undef, i64 5 ; <i8*> [#uses=1]
- %1 = bitcast i8* %0 to i32* ; <i32*> [#uses=1]
- store i32 undef, i32* %1, align 1
- br i1 undef, label %k121.i.i, label %l117.i.i
- l117.i.i: ; preds = %entry
- invoke fastcc void @foo()
- to label %.noexc5 unwind label %landing_pad
- .noexc5: ; preds = %l117.i.i
- unreachable
- k121.i.i: ; preds = %entry
- br i1 undef, label %l129.i.i, label %k133.i.i
- l129.i.i: ; preds = %k121.i.i
- invoke fastcc void @foo()
- to label %.noexc7 unwind label %landing_pad
- .noexc7: ; preds = %l129.i.i
- unreachable
- k133.i.i: ; preds = %k121.i.i
- %2 = getelementptr i8, i8* undef, i64 5 ; <i8*> [#uses=1]
- %3 = bitcast i8* %2 to i1* ; <i1*> [#uses=1]
- %4 = load i1, i1* %3 ; <i1> [#uses=1]
- br i1 %4, label %k151.i.i, label %l147.i.i
- l147.i.i: ; preds = %k133.i.i
- invoke fastcc void @foo()
- to label %.noexc10 unwind label %landing_pad
- .noexc10: ; preds = %l147.i.i
- unreachable
- k151.i.i: ; preds = %k133.i.i
- ret i32 0
- landing_pad: ; preds = %l147.i.i, %l129.i.i, %l117.i.i
- %exn = landingpad {i8*, i32}
- cleanup
- switch i32 undef, label %fin [
- i32 1, label %catch1
- i32 2, label %catch
- ]
- fin: ; preds = %landing_pad
- unreachable
- catch: ; preds = %landing_pad
- ret i32 1
- catch1: ; preds = %landing_pad
- ret i32 2
- }
- declare fastcc void @foo()
- declare i32 @__gxx_personality_v0(...)
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