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authorDimitry Andric <dim@FreeBSD.org>2011-02-20 13:06:31 +0000
committerDimitry Andric <dim@FreeBSD.org>2011-02-20 13:06:31 +0000
commitbca07a4524feb4edec581062d631a13116320a24 (patch)
treea9243275843fbeaa590afc07ee888e006b8d54ea /test/CodeGen/assign.c
parent998bc5802ecdd65ce3b270f6c69a8ae8557f0a10 (diff)
Notes
Diffstat (limited to 'test/CodeGen/assign.c')
-rw-r--r--test/CodeGen/assign.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/test/CodeGen/assign.c b/test/CodeGen/assign.c
index eab3d357692d6..05141bb0bb60d 100644
--- a/test/CodeGen/assign.c
+++ b/test/CodeGen/assign.c
@@ -15,15 +15,15 @@ void f0() {
y = (x = 1);
}
-// Check that we do generate reloads for volatile access.
+// This used to test that we generate reloads for volatile access,
+// but that does not appear to be correct behavior for C.
//
// CHECK: define void @f1()
// CHECK: [[x_1:%.*]] = alloca i32, align 4
// CHECK-NEXT: [[y_1:%.*]] = alloca i32, align 4
// CHECK-NEXT: volatile store i32 1, i32* [[x_1]]
// CHECK-NEXT: volatile store i32 1, i32* [[x_1]]
-// CHECK-NEXT: [[tmp_1:%.*]] = volatile load i32* [[x_1]]
-// CHECK-NEXT: volatile store i32 [[tmp_1]], i32* [[y_1]]
+// CHECK-NEXT: volatile store i32 1, i32* [[y_1]]
// CHECK: }
void f1() {
volatile int x, y;