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comparison test/CodeGen/X86/fast-isel-expect.ll @ 0:95c75e76d11b LLVM3.4

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LLVM 3.4
author Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
date Thu, 12 Dec 2013 13:56:28 +0900
parents
children 803732b1fca8
comparison
equal deleted inserted replaced
-1:000000000000 0:95c75e76d11b
1 ; RUN: llc < %s -O0 -march=x86 | FileCheck %s
2
3 target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
4 target triple = "x86_64-unknown-linux-gnu"
5
6 @glbl = extern_weak constant i8
7
8 declare i64 @llvm.expect.i64(i64, i64)
9
10 define void @test() {
11 ; CHECK: movl $glbl
12 %tmp = call i64 @llvm.expect.i64(i64 zext (i1 icmp eq (i8* @glbl, i8* null) to i64), i64 0)
13 %tmp2 = icmp ne i64 %tmp, 0
14 br i1 %tmp2, label %bb1, label %bb2
15
16 bb1:
17 unreachable
18
19 bb2:
20 unreachable
21 }