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comparison test/CodeGen/X86/fast-isel-constpool.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 54457678186b
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-1:000000000000 0:95c75e76d11b
1 ; RUN: llc < %s -fast-isel | FileCheck %s
2 ; CHECK: LCPI0_0(%rip)
3
4 ; Make sure fast isel uses rip-relative addressing when required.
5 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"
6 target triple = "x86_64-apple-darwin9.0"
7
8 define i32 @f0(double %x) nounwind {
9 entry:
10 %retval = alloca i32 ; <i32*> [#uses=2]
11 %x.addr = alloca double ; <double*> [#uses=2]
12 store double %x, double* %x.addr
13 %tmp = load double* %x.addr ; <double> [#uses=1]
14 %cmp = fcmp olt double %tmp, 8.500000e-01 ; <i1> [#uses=1]
15 %conv = zext i1 %cmp to i32 ; <i32> [#uses=1]
16 store i32 %conv, i32* %retval
17 %0 = load i32* %retval ; <i32> [#uses=1]
18 ret i32 %0
19 }