[PGO] Resubmit "MST based PGO instrumentation infrastructure" (r254021)

[oota-llvm.git] / test / Transforms / GlobalOpt / atomic.ll

diff --git a/test/Transforms/GlobalOpt/atomic.ll b/test/Transforms/GlobalOpt/atomic.ll
index 4c3f4395a0ea01a51400a8974d71bdfff954bad4..563c1fec7d27f9c20d56baba7b1c1583d66525ef 100644 (file)
--- a/test/Transforms/GlobalOpt/atomic.ll
+++ b/test/Transforms/GlobalOpt/atomic.ll
@@ -1,10 +1,25 @@
 ; RUN: opt -globalopt < %s -S -o - | FileCheck %s
 
 @GV1 = internal global i64 1
+@GV2 = internal global i32 0
+
 ; CHECK: @GV1 = internal unnamed_addr constant i64 1
+; CHECK: @GV2 = internal unnamed_addr global i32 0
 
 define void @test1() {
 entry:
-  %0 = load atomic i8* bitcast (i64* @GV1 to i8*) acquire, align 8
+  %0 = load atomic i8, i8* bitcast (i64* @GV1 to i8*) acquire, align 8
   ret void
 }
+
+; PR17163
+define void @test2a() {
+entry:
+  store atomic i32 10, i32* @GV2 seq_cst, align 4
+  ret void
+}
+define i32 @test2b() {
+entry:
+  %atomic-load = load atomic i32, i32* @GV2 seq_cst, align 4
+  ret i32 %atomic-load
+}