Vendor import of llvm trunk r161861:

http://llvm.org/svn/llvm-project/llvm/trunk@161861

1 files changed, 17 insertions, 2 deletions

diff --git a/test/Analysis/BasicAA/gcsetest.ll b/test/Analysis/BasicAA/gcsetest.ll
index a903362..db557b7 100644
--- a/test/Analysis/BasicAA/gcsetest.ll
+++ b/test/Analysis/BasicAA/gcsetest.ll
@@ -2,12 +2,15 @@
 ; disambiguating some obvious cases.  All loads should be removable in 
 ; this testcase.
 
-; RUN: opt < %s -basicaa -gvn -instcombine -dce -S \
-; RUN: | not grep load
+; RUN: opt < %s -basicaa -gvn -instcombine -dce -S | FileCheck %s
 
 @A = global i32 7
 @B = global i32 8
 
+; CHECK:      define i32 @test()
+; CHECK-NEXT:   store i32 123, i32* @B
+; CHECK-NEXT:   ret i32 0
+
 define i32 @test() {
 	%A1 = load i32* @A
 
@@ -18,6 +21,14 @@ define i32 @test() {
 	ret i32 %X
 }
 
+; CHECK:      define i32 @test2()
+; CHECK-NEXT:   br label %Loop
+; CHECK:      Loop:
+; CHECK-NEXT:   store i32 0, i32* @B
+; CHECK-NEXT:   br i1 true, label %out, label %Loop
+; CHECK:      out:
+; CHECK-NEXT:   ret i32 0
+
 define i32 @test2() {
         %A1 = load i32* @A
         br label %Loop
@@ -36,6 +47,10 @@ out:
 
 declare void @external()
 
+; CHECK:      define i32 @test3()
+; CHECK-NEXT:   call void @external()
+; CHECK-NEXT:   ret i32 7
+
 define i32 @test3() {
 	%X = alloca i32
 	store i32 7, i32* %X