File: 2003-08-20-ConstantExprGEP-Fold.ll

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llvm-toolchain-21 1%3A21.1.0-1
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; RUN: opt < %s -passes=instcombine,simplifycfg -S | FileCheck %s
; RUN: verify-uselistorder %s

@.str_1 = internal constant [6 x i8] c"_Bool\00"                ; <ptr> [#uses=2]

; Make sure there is no branch
; CHECK: define i32 @test(
; CHECK-NEXT: endif.7:
; CHECK-NEXT: ret i32 0
; CHECK-NEXT: }
define i32 @test() {
        %tmp.54 = load i8, ptr getelementptr ([6 x i8], ptr @.str_1, i64 0, i64 1)            ; <i8> [#uses=1]
        %tmp.55 = icmp ne i8 %tmp.54, 66                ; <i1> [#uses=1]
        br i1 %tmp.55, label %then.7, label %endif.7

then.7:         ; preds = %then.7, %0
        br label %then.7

endif.7:                ; preds = %0
        ret i32 0
}