Add r149110 back with a fix for when the vector and the int have the same

width.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@149151 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Rafael Espindola
2012-01-27 23:33:07 +00:00
parent 0c6e177881
commit 04594aeffa
6 changed files with 78 additions and 9 deletions
+11
View File
@@ -1,5 +1,8 @@
; RUN: opt < %s -constprop -die -S | FileCheck %s
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"
target triple = "x86_64-apple-macosx10.7.2"
; This is a basic sanity check for constant propagation. The add instruction
; should be eliminated.
define i32 @test1(i1 %B) {
@@ -40,3 +43,11 @@ define i1 @TNAN() {
%C = or i1 %A, %B
ret i1 %C
}
define i128 @vector_to_int_cast() {
%A = bitcast <4 x i32> <i32 1073741824, i32 1073741824, i32 1073741824, i32 1073741824> to i128
ret i128 %A
; CHECK: @vector_to_int_cast
; CHECK: ret i128 85070591750041656499021422275829170176
}