IR: add "cmpxchg weak" variant to support permitted failure.

[oota-llvm.git] / test / CodeGen / ARM / atomic-64bit.ll

diff --git a/test/CodeGen/ARM/atomic-64bit.ll b/test/CodeGen/ARM/atomic-64bit.ll
index db092de38759cb8f915ff44b8116020e90441575..f18cf22cd6000a4722751d8fb74512469cef24d4 100644 (file)
--- a/test/CodeGen/ARM/atomic-64bit.ll
+++ b/test/CodeGen/ARM/atomic-64bit.ll
@@ -198,7 +198,8 @@ define i64 @test7(i64* %ptr, i64 %val1, i64 %val2) {
 ; CHECK-THUMB: bne
 ; CHECK-THUMB: dmb {{ish$}}
 
-  %r = cmpxchg i64* %ptr, i64 %val1, i64 %val2 seq_cst seq_cst
+  %pair = cmpxchg i64* %ptr, i64 %val1, i64 %val2 seq_cst seq_cst
+  %r = extractvalue { i64, i1 } %pair, 0
   ret i64 %r
 }