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