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

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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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/CodeGen/X86/fast-isel-constpool.ll	Thu Dec 12 13:56:28 2013 +0900
@@ -0,0 +1,19 @@
+; RUN: llc < %s -fast-isel | FileCheck %s
+; CHECK: LCPI0_0(%rip)
+
+; Make sure fast isel uses rip-relative addressing when required.
+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"
+target triple = "x86_64-apple-darwin9.0"
+
+define i32 @f0(double %x) nounwind {
+entry:
+	%retval = alloca i32		; <i32*> [#uses=2]
+	%x.addr = alloca double		; <double*> [#uses=2]
+	store double %x, double* %x.addr
+	%tmp = load double* %x.addr		; <double> [#uses=1]
+	%cmp = fcmp olt double %tmp, 8.500000e-01		; <i1> [#uses=1]
+	%conv = zext i1 %cmp to i32		; <i32> [#uses=1]
+	store i32 %conv, i32* %retval
+	%0 = load i32* %retval		; <i32> [#uses=1]
+	ret i32 %0
+}