1 ; RUN: llc < %s -march=x86-64 | FileCheck %s 2 ; PR7814 3 4 @g_16 = global i64 -3738643449681751625, align 8 ; <i64*> [#uses=1] 5 @g_38 = global i32 0, align 4 ; <i32*> [#uses=2] 6 @.str = private constant [4 x i8] c"%d\0A\00" ; <[4 x i8]*> [#uses=1] 7 8 define i32 @main() nounwind { 9 entry: 10 %tmp = load i64, i64* @g_16 ; <i64> [#uses=1] 11 %not.lnot = icmp ne i64 %tmp, 0 ; <i1> [#uses=1] 12 %conv = sext i1 %not.lnot to i64 ; <i64> [#uses=1] 13 %and = and i64 %conv, 150 ; <i64> [#uses=1] 14 %conv.i = trunc i64 %and to i8 ; <i8> [#uses=1] 15 %cmp = icmp sgt i8 %conv.i, 0 ; <i1> [#uses=1] 16 br i1 %cmp, label %if.then, label %entry.if.end_crit_edge 17 18 ; CHECK: andl $150 19 ; CHECK-NEXT: testb 20 ; CHECK-NEXT: jle 21 22 entry.if.end_crit_edge: ; preds = %entry 23 %tmp4.pre = load i32, i32* @g_38 ; <i32> [#uses=1] 24 br label %if.end 25 26 if.then: ; preds = %entry 27 store i32 1, i32* @g_38 28 br label %if.end 29 30 if.end: ; preds = %entry.if.end_crit_edge, %if.then 31 %tmp4 = phi i32 [ %tmp4.pre, %entry.if.end_crit_edge ], [ 1, %if.then ] ; <i32> [#uses=1] 32 %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] 33 ret i32 0 34 } 35 36 declare i32 @printf(i8* nocapture, ...) nounwind 37
