48 lines
1.2 KiB
LLVM
48 lines
1.2 KiB
LLVM
; RUN: llc < %s | FileCheck %s
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target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
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target triple = "x86_64-apple-macosx10.10.0"
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; Function Attrs: nounwind
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declare i32 @printf(i8* nocapture readonly, ...)
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; On X86 1 is true and 0 is false, so we can't perform the combine:
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; (and (setgt X, true), (setgt Y, true)) -> (setgt (or X, Y), true)
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; This combine only works if the true value is -1.
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;CHECK: cmpl
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;CHECK: setg
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;CHECK: cmpl
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;CHECK: setg
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;CHECK: andb
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@.str = private unnamed_addr constant [4 x i8] c"%d\0A\00", align 1
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; Function Attrs: optsize ssp uwtable
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define i32 @foo(i32 %a, i32 %b, i32 * %c) {
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if.else429:
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%cmp.i1144 = icmp eq i32* %c, null
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%cmp430 = icmp slt i32 %a, 2
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%cmp432 = icmp slt i32 %b, 2
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%or.cond710 = or i1 %cmp430, %cmp432
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%or.cond710.not = xor i1 %or.cond710, true
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%brmerge1448 = or i1 %cmp.i1144, %or.cond710.not
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br i1 %brmerge1448, label %ret1, label %ret2
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ret1:
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ret i32 0
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ret2:
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ret i32 1
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}
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define i32 @main(i32 %argc, i8** nocapture readnone %argv) {
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%res = alloca i32, align 4
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%t = call i32 @foo(i32 1, i32 2, i32* %res) #3
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%v = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32 %t)
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ret i32 0
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}
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