1 files changed, 16 insertions, 0 deletions
diff --git a/test/CodeGen/PowerPC/pr15630.ll b/test/CodeGen/PowerPC/pr15630.ll
new file mode 100644
index 0000000..c5ba8a4
--- /dev/null
+++ b/test/CodeGen/PowerPC/pr15630.ll
@@ -0,0 +1,16 @@
+; RUN: llc -mcpu=pwr7 -O0 < %s | FileCheck %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-v128:128:128-n32:64"
+target triple = "powerpc64-unknown-linux-gnu"
+
+define weak_odr void @_D4core6atomic49__T11atomicStoreVE4core6atomic11MemoryOrder3ThThZ11atomicStoreFNaNbKOhhZv(i8* %val_arg, i8 zeroext %newval_arg) {
+entry:
+  %newval = alloca i8
+  %ordering = alloca i32, align 4
+  store i8 %newval_arg, i8* %newval
+  %tmp = load i8* %newval
+  store atomic volatile i8 %tmp, i8* %val_arg seq_cst, align 1
+  ret void
+}
+
+; CHECK: stwcx.