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| author | Eli Friedman <eli.friedman@gmail.com> | 2013-07-11 01:32:21 +0000 |
|---|---|---|
| committer | Eli Friedman <eli.friedman@gmail.com> | 2013-07-11 01:32:21 +0000 |
| commit | be4504df268af9f68edc212356cbdacf3bbf97da (patch) | |
| tree | 771074d052233e1fbf32d2995ea127b35b915e20 /clang/test/CodeGen/c11atomics-ios.c | |
| parent | 36ee4fc329540d9df91a19f84293c18641e9fc1c (diff) | |
| download | bcm5719-llvm-be4504df268af9f68edc212356cbdacf3bbf97da.tar.gz bcm5719-llvm-be4504df268af9f68edc212356cbdacf3bbf97da.zip | |
Simplify atomic load/store IRGen.
Also fixes a couple minor bugs along the way; see testcases.
llvm-svn: 186049
Diffstat (limited to 'clang/test/CodeGen/c11atomics-ios.c')
| -rw-r--r-- | clang/test/CodeGen/c11atomics-ios.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/clang/test/CodeGen/c11atomics-ios.c b/clang/test/CodeGen/c11atomics-ios.c index d1c9b143306..7992948bb63 100644 --- a/clang/test/CodeGen/c11atomics-ios.c +++ b/clang/test/CodeGen/c11atomics-ios.c @@ -102,8 +102,6 @@ void testStruct(_Atomic(S) *fp) { // CHECK-NEXT: store [[S]]* // CHECK-NEXT: [[P:%.*]] = load [[S]]** [[FP]] -// CHECK-NEXT: [[T0:%.*]] = bitcast [[S]]* [[P]] to i8* -// CHECK-NEXT: call void @llvm.memset.p0i8.i64(i8* [[T0]], i8 0, i64 8, i32 8, i1 false) // CHECK-NEXT: [[T0:%.*]] = getelementptr inbounds [[S]]* [[P]], i32 0, i32 0 // CHECK-NEXT: store i16 1, i16* [[T0]], align 2 // CHECK-NEXT: [[T0:%.*]] = getelementptr inbounds [[S]]* [[P]], i32 0, i32 1 @@ -114,8 +112,6 @@ void testStruct(_Atomic(S) *fp) { // CHECK-NEXT: store i16 4, i16* [[T0]], align 2 __c11_atomic_init(fp, (S){1,2,3,4}); -// CHECK-NEXT: [[T0:%.*]] = bitcast [[S]]* [[X]] to i8* -// CHECK-NEXT: call void @llvm.memset.p0i8.i64(i8* [[T0]], i8 0, i64 8, i32 8, i1 false) // CHECK-NEXT: [[T0:%.*]] = getelementptr inbounds [[S]]* [[X]], i32 0, i32 0 // CHECK-NEXT: store i16 1, i16* [[T0]], align 2 // CHECK-NEXT: [[T0:%.*]] = getelementptr inbounds [[S]]* [[X]], i32 0, i32 1 @@ -169,7 +165,7 @@ void testPromotedStruct(_Atomic(PS) *fp) { __c11_atomic_init(fp, (PS){1,2,3}); // CHECK-NEXT: [[T0:%.*]] = bitcast [[APS]]* [[X]] to i8* -// CHECK-NEXT: call void @llvm.memset.p0i8.i64(i8* [[T0]], i8 0, i64 8, i32 8, i1 false) +// CHECK-NEXT: call void @llvm.memset.p0i8.i32(i8* [[T0]], i8 0, i32 8, i32 8, i1 false) // CHECK-NEXT: [[T0:%.*]] = getelementptr inbounds [[APS]]* [[X]], i32 0, i32 0 // CHECK-NEXT: [[T1:%.*]] = getelementptr inbounds [[PS]]* [[T0]], i32 0, i32 0 // CHECK-NEXT: store i16 1, i16* [[T1]], align 2 @@ -183,7 +179,7 @@ void testPromotedStruct(_Atomic(PS) *fp) { // CHECK-NEXT: [[T1:%.*]] = bitcast [[APS]]* [[T0]] to i64* // CHECK-NEXT: [[T2:%.*]] = load atomic i64* [[T1]] seq_cst, align 8 // CHECK-NEXT: [[T3:%.*]] = bitcast [[APS]]* [[TMP0]] to i64* -// CHECK-NEXT: store i64 [[T2]], i64* [[T3]], align 8 +// CHECK-NEXT: store i64 [[T2]], i64* [[T3]], align 2 // CHECK-NEXT: [[T0:%.*]] = getelementptr inbounds [[APS]]* [[TMP0]], i32 0, i32 0 // CHECK-NEXT: [[T1:%.*]] = bitcast [[PS]]* [[F]] to i8* // CHECK-NEXT: [[T2:%.*]] = bitcast [[PS]]* [[T0]] to i8* @@ -191,6 +187,8 @@ void testPromotedStruct(_Atomic(PS) *fp) { PS f = *fp; // CHECK-NEXT: [[T0:%.*]] = load [[APS]]** [[FP]] +// CHECK-NEXT: [[T1:%.*]] = bitcast { %struct.PS, [2 x i8] }* [[TMP1]] to i8* +// CHECK-NEXT: call void @llvm.memset.p0i8.i32(i8* [[T1]], i8 0, i32 8, i32 8, i1 false) // CHECK-NEXT: [[T1:%.*]] = getelementptr inbounds [[APS]]* [[TMP1]], i32 0, i32 0 // CHECK-NEXT: [[T2:%.*]] = bitcast [[PS]]* [[T1]] to i8* // CHECK-NEXT: [[T3:%.*]] = bitcast [[PS]]* [[F]] to i8* |
