Fix pointer info on PPC byval stores

[oota-llvm.git] / test / Transforms / InstCombine / deadcode.ll

diff --git a/test/Transforms/InstCombine/deadcode.ll b/test/Transforms/InstCombine/deadcode.ll
index 6ff5ae8e3407132191461ab2cdcf9d5591212b47..8fe673d8c9c07a7ed791baf18d0dc9ead80312cf 100644 (file)
--- a/test/Transforms/InstCombine/deadcode.ll
+++ b/test/Transforms/InstCombine/deadcode.ll
@@ -1,4 +1,5 @@
-; RUN: llvm-as < %s | opt -instcombine | llvm-dis | grep {ret i32 %A}
+; RUN: opt < %s -instcombine -S | grep "ret i32 %A"
+; RUN: opt < %s -die -S | not grep call.*llvm
 
 define i32 @test(i32 %A) {
        %X = or i1 false, false         
@@ -12,3 +13,21 @@ C:           ; preds = %T, %0
        %C.upgrd.1 = phi i32 [ %B, %T ], [ %A, %0 ]
        ret i32 %C.upgrd.1
 }
+
+define i32* @test2(i32 %width) {
+       %tmp = call i8* @llvm.stacksave( )
+        %tmp14 = alloca i32, i32 %width
+       ret i32* %tmp14
+} 
+
+declare i8* @llvm.stacksave()
+
+declare void @llvm.lifetime.start(i64, i8*)
+declare void @llvm.lifetime.end(i64, i8*)
+
+define void @test3() {
+  call void @llvm.lifetime.start(i64 -1, i8* undef)
+  call void @llvm.lifetime.end(i64 -1, i8* undef)
+  ret void
+}
+