forked from OSchip/llvm-project
37 lines
1.5 KiB
LLVM
37 lines
1.5 KiB
LLVM
; RUN: llc < %s -march=x86-64 | FileCheck %s
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; PR7814
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@g_16 = global i64 -3738643449681751625, align 8 ; <i64*> [#uses=1]
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@g_38 = global i32 0, align 4 ; <i32*> [#uses=2]
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@.str = private constant [4 x i8] c"%d\0A\00" ; <[4 x i8]*> [#uses=1]
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define i32 @main() nounwind {
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entry:
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%tmp = load i64, i64* @g_16 ; <i64> [#uses=1]
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%not.lnot = icmp ne i64 %tmp, 0 ; <i1> [#uses=1]
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%conv = sext i1 %not.lnot to i64 ; <i64> [#uses=1]
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%and = and i64 %conv, 150 ; <i64> [#uses=1]
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%conv.i = trunc i64 %and to i8 ; <i8> [#uses=1]
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%cmp = icmp sgt i8 %conv.i, 0 ; <i1> [#uses=1]
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br i1 %cmp, label %if.then, label %entry.if.end_crit_edge
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; CHECK: andl $150
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; CHECK-NEXT: testb
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; CHECK-NEXT: jle
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entry.if.end_crit_edge: ; preds = %entry
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%tmp4.pre = load i32, i32* @g_38 ; <i32> [#uses=1]
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br label %if.end
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if.then: ; preds = %entry
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store i32 1, i32* @g_38
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br label %if.end
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if.end: ; preds = %entry.if.end_crit_edge, %if.then
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%tmp4 = phi i32 [ %tmp4.pre, %entry.if.end_crit_edge ], [ 1, %if.then ] ; <i32> [#uses=1]
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%call5 = tail call i32 (i8*, ...)* @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32 %tmp4) nounwind ; <i32> [#uses=0]
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ret i32 0
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}
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declare i32 @printf(i8* nocapture, ...) nounwind
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