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

[oota-llvm.git] / test / Transforms / ArgumentPromotion / crash.ll

diff --git a/test/Transforms/ArgumentPromotion/crash.ll b/test/Transforms/ArgumentPromotion/crash.ll
index e2d3d4de9edbba6c275342874b82a0e8a15c5d51..d3f412da14d9c76f4dd73ccf08d357e529b6a66b 100644 (file)
--- a/test/Transforms/ArgumentPromotion/crash.ll
+++ b/test/Transforms/ArgumentPromotion/crash.ll
@@ -1,9 +1,7 @@
+; RUN: opt -inline -argpromotion < %s
 ; rdar://7879828
-; RUN: opt -inline -argpromotion %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"
-target triple = "x86_64-apple-darwin10.0.0"
 
-define void @foo() {
+define void @foo() personality i32 (...)* @__gxx_personality_v0 {
   invoke void @foo2()
           to label %if.end432 unwind label %for.end520 
 
@@ -11,6 +9,8 @@ if.end432:
   unreachable
 
 for.end520: 
+  %exn = landingpad {i8*, i32}
+           cleanup
   unreachable
 }
 
@@ -36,3 +36,26 @@ entry:
   ret i1 undef
 }
 
+
+; PR8932 - infinite promotion.
+%0 = type { %0* }
+
+define i32 @test2(i32 %a) {
+init:
+  %0 = alloca %0
+  %1 = alloca %0
+  %2 = call i32 @"clay_assign(Chain, Chain)"(%0* %0, %0* %1)
+  ret i32 0
+}
+
+define internal i32 @"clay_assign(Chain, Chain)"(%0* %c, %0* %d) {
+init:
+  %0 = getelementptr %0, %0* %d, i32 0, i32 0
+  %1 = load %0*, %0** %0
+  %2 = getelementptr %0, %0* %c, i32 0, i32 0
+  %3 = load %0*, %0** %2
+  %4 = call i32 @"clay_assign(Chain, Chain)"(%0* %3, %0* %1)
+  ret i32 0
+}
+
+declare i32 @__gxx_personality_v0(...)