Taints the non-acquire RMW's store address with the load part

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

diff --git a/test/Transforms/DeadArgElim/basictest.ll b/test/Transforms/DeadArgElim/basictest.ll
index 8d70f53bb8df3dc5d4cdf30aaaa5a20eef335cc6..9ac2222d1a5f523a59471866dd5c8a68f0a20004 100644 (file)
--- a/test/Transforms/DeadArgElim/basictest.ll
+++ b/test/Transforms/DeadArgElim/basictest.ll
@@ -1,27 +1,36 @@
-; RUN: if as < %s | opt -load ~/llvm/lib/Debug/libhello.so -deadargelim | dis | grep DEADARG
-; RUN: then exit 1
-; RUN: else exit 0
-; RUN: fi
-
-implementation
+; RUN: opt < %s -deadargelim -S | not grep DEADARG
 
 ; test - an obviously dead argument
-internal int %test(int %v, int %DEADARG1, int* %p) {
-       store int %v, int* %p
-       ret int %v
+define internal i32 @test(i32 %v, i32 %DEADARG1, i32* %p) {
+        store i32 %v, i32* %p
+        ret i32 %v
 }
 
 ; hardertest - an argument which is only used by a call of a function with a 
 ; dead argument.
-internal int %hardertest(int %DEADARG2) {
-       %p = alloca int
-       %V = call int %test(int 5, int %DEADARG2, int* %p)
-       ret int %V
+define internal i32 @hardertest(i32 %DEADARG2) {
+        %p = alloca i32         ; <i32*> [#uses=1]
+        %V = call i32 @test( i32 5, i32 %DEADARG2, i32* %p )            ; <i32> [#uses=1]
+        ret i32 %V
 }
 
 ; evenhardertest - recursive dead argument...
-internal void %evenhardertest(int %DEADARG3) {
-       call void %evenhardertest(int %DEADARG3)
-       ret void
+define internal void @evenhardertest(i32 %DEADARG3) {
+        call void @evenhardertest( i32 %DEADARG3 )
+        ret void
+}
+
+define internal void @needarg(i32 %TEST) {
+        call i32 @needarg2( i32 %TEST )         ; <i32>:1 [#uses=0]
+        ret void
+}
+
+define internal i32 @needarg2(i32 %TEST) {
+        ret i32 %TEST
+}
+
+define internal void @needarg3(i32 %TEST3) {
+        call void @needarg( i32 %TEST3 )
+        ret void
 }