enhance constant folding to be able to constant fold bitcast of

[oota-llvm.git] / test / Transforms / ConstProp / basictest.ll

diff --git a/test/Transforms/ConstProp/basictest.ll b/test/Transforms/ConstProp/basictest.ll
index d0d0a5bb3352c138946e23fa79ae65e05651118d..09e6e7db437a226a7a1a3ead2daa8230185e6e04 100644 (file)
--- a/test/Transforms/ConstProp/basictest.ll
+++ b/test/Transforms/ConstProp/basictest.ll
@@ -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
+}
+  
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