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41 lines
750 B
LLVM
41 lines
750 B
LLVM
; RUN: llc < %s -march=x86 -fast-isel | FileCheck %s
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declare i64 @test1a(i64)
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define i32 @test1(i64 %x) nounwind {
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; CHECK: test1:
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; CHECK: andb $1, %
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%y = add i64 %x, -3
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%t = call i64 @test1a(i64 %y)
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%s = mul i64 %t, 77
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%z = trunc i64 %s to i1
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br label %next
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next: ; preds = %0
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%u = zext i1 %z to i32
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%v = add i32 %u, 1999
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br label %exit
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exit: ; preds = %next
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ret i32 %v
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}
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define void @test2(i8* %a) nounwind {
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entry:
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; CHECK: test2:
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; CHECK: movb {{.*}} %al
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; CHECK-NEXT: xorb $1, %al
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; CHECK-NEXT: testb $1
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%tmp = load i8* %a, align 1
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%tobool = trunc i8 %tmp to i1
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%tobool2 = xor i1 %tobool, true
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br i1 %tobool2, label %if.then, label %if.end
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if.then:
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call void @test2(i8* null)
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br label %if.end
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if.end:
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ret void
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}
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