forked from OSchip/llvm-project
57 lines
1.7 KiB
LLVM
57 lines
1.7 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc < %s -mtriple=x86_64-unknown-unknown | FileCheck %s
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; PR7814
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@g_16 = global i64 -3738643449681751625, align 8
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@g_38 = global i32 0, align 4
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@.str = private constant [4 x i8] c"%d\0A\00"
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define i32 @main() nounwind {
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; CHECK-LABEL: main:
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; CHECK: # %bb.0: # %entry
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; CHECK-NEXT: xorl %eax, %eax
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; CHECK-NEXT: cmpq {{.*}}(%rip), %rax
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; CHECK-NEXT: sbbl %eax, %eax
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; CHECK-NEXT: andl $150, %eax
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; CHECK-NEXT: testb %al, %al
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; CHECK-NEXT: jle .LBB0_1
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; CHECK-NEXT: # %bb.2: # %if.then
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; CHECK-NEXT: movl $1, {{.*}}(%rip)
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; CHECK-NEXT: movl $1, %esi
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; CHECK-NEXT: jmp .LBB0_3
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; CHECK-NEXT: .LBB0_1: # %entry.if.end_crit_edge
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; CHECK-NEXT: movl {{.*}}(%rip), %esi
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; CHECK-NEXT: .LBB0_3: # %if.end
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; CHECK-NEXT: pushq %rax
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; CHECK-NEXT: movl $.L.str, %edi
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; CHECK-NEXT: xorl %eax, %eax
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; CHECK-NEXT: callq printf
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; CHECK-NEXT: xorl %eax, %eax
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; CHECK-NEXT: popq %rcx
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; CHECK-NEXT: retq
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entry:
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%tmp = load i64, i64* @g_16
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%not.lnot = icmp ne i64 %tmp, 0
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%conv = sext i1 %not.lnot to i64
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%and = and i64 %conv, 150
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%conv.i = trunc i64 %and to i8
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%cmp = icmp sgt i8 %conv.i, 0
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br i1 %cmp, label %if.then, label %entry.if.end_crit_edge
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entry.if.end_crit_edge:
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%tmp4.pre = load i32, i32* @g_38
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br label %if.end
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if.then:
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store i32 1, i32* @g_38
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br label %if.end
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if.end:
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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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