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authorChris Lattner <sabre@nondot.org>2009-08-30 21:36:06 +0000
committerChris Lattner <sabre@nondot.org>2009-08-30 21:36:06 +0000
commitaaf615951cf4288a6e1a166e71b99e356b19171e (patch)
tree368ef7fad7c873589b4eebea0c4cf7d263b10569 /test/Analysis
parent4007241607fdfd38c73d059285c24c2eb4873f8c (diff)
downloadexternal_llvm-aaf615951cf4288a6e1a166e71b99e356b19171e.zip
external_llvm-aaf615951cf4288a6e1a166e71b99e356b19171e.tar.gz
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convert to filecheck format.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@80518 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Analysis')
-rw-r--r--test/Analysis/BasicAA/licmtest.ll16
1 files changed, 14 insertions, 2 deletions
diff --git a/test/Analysis/BasicAA/licmtest.ll b/test/Analysis/BasicAA/licmtest.ll
index cfef63b..033a184 100644
--- a/test/Analysis/BasicAA/licmtest.ll
+++ b/test/Analysis/BasicAA/licmtest.ll
@@ -2,13 +2,13 @@
; disambiguating some obvious cases. If LICM is able to disambiguate the
; two pointers, then the load should be hoisted, and the store sunk.
-; RUN: llvm-as < %s | opt -basicaa -licm | llvm-dis | %prcontext @A 1 | not grep Loop
+; RUN: llvm-as < %s | opt -basicaa -licm | llvm-dis | FileCheck %s
@A = global i32 7 ; <i32*> [#uses=3]
@B = global i32 8 ; <i32*> [#uses=2]
@C = global [2 x i32] [ i32 4, i32 8 ] ; <[2 x i32]*> [#uses=2]
-define i32 @test(i1 %c) {
+define i32 @test1(i1 %c) {
%Atmp = load i32* @A ; <i32> [#uses=2]
br label %Loop
@@ -20,6 +20,14 @@ Loop: ; preds = %Loop, %0
Out: ; preds = %Loop
%X = sub i32 %ToRemove, %Atmp ; <i32> [#uses=1]
ret i32 %X
+
+; The Loop block should be empty after the load/store are promoted.
+; CHECK: @test1
+; CHECK: load i32* @B
+; CHECK: Loop:
+; CHECK-NEXT: br i1 %c, label %Out, label %Loop
+; CHECK: Out:
+; CHECK: store i32 %Atmp, i32* @B
}
define i32 @test2(i1 %c) {
@@ -37,5 +45,9 @@ Loop: ; preds = %Loop, %0
Out: ; preds = %Loop
%X = sub i32 %AVal, %BVal ; <i32> [#uses=1]
ret i32 %X
+; The Loop block should be empty after the load/store are promoted.
+; CHECK: @test2
+; CHECK: Loop:
+; CHECK-NEXT: br i1 %c, label %Out, label %Loop
}