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author | Saleem Abdulrasool <compnerd@compnerd.org> | 2019-08-09 19:29:05 +0000 |
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committer | Saleem Abdulrasool <compnerd@compnerd.org> | 2019-08-09 19:29:05 +0000 |
commit | a5af238343e77f405cbed7b751f24fe6c3b101b7 (patch) | |
tree | 406f1763c512c382baa807f89f978398538ee630 /clang/test/CodeGen/cf-runtime-abi.c | |
parent | 41ac83de6aded1daf983f86a9bf0409d4e383d84 (diff) | |
download | bcm5719-llvm-a5af238343e77f405cbed7b751f24fe6c3b101b7.tar.gz bcm5719-llvm-a5af238343e77f405cbed7b751f24fe6c3b101b7.zip |
CodeGen: ensure 8-byte aligned String Swift CF ABI
CFStrings should be 8-byte aligned when built for the Swift CF runtime
ABI as the atomic CF info field must be properly aligned. This is a
problem on 32-bit platforms which would give the structure 4-byte
alignment rather than 8-byte alignment.
llvm-svn: 368471
Diffstat (limited to 'clang/test/CodeGen/cf-runtime-abi.c')
-rw-r--r-- | clang/test/CodeGen/cf-runtime-abi.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/clang/test/CodeGen/cf-runtime-abi.c b/clang/test/CodeGen/cf-runtime-abi.c index d4089771a6d..b6385c1b0cb 100644 --- a/clang/test/CodeGen/cf-runtime-abi.c +++ b/clang/test/CodeGen/cf-runtime-abi.c @@ -46,15 +46,21 @@ const __NSConstantString *s = __builtin___CFStringMakeConstantString(""); // CHECK-SWIFT-DARWIN-5_0-64: @_unnamed_cfstring_ = private global %struct.__NSConstantString_tag { i64 ptrtoint (i64* @"$s15SwiftFoundation19_NSCFConstantStringCN" to i64), i64 1, i64 1992, i8* getelementptr inbounds ([1 x i8], [1 x i8]* @.str, i32 0, i32 0), i64 0 } // CHECK-SWIFT-DARWIN-5_0-32: @_unnamed_cfstring_ = private global %struct.__NSConstantString_tag { i32 ptrtoint (i32* @"$s15SwiftFoundation19_NSCFConstantStringCN" to i32), i32 1, i64 1992, i8* getelementptr inbounds ([1 x i8], [1 x i8]* @.str, i32 0, i32 0), i32 0 } // CHECK-SWIFT-5_0-64: @_unnamed_cfstring_ = private global %struct.__NSConstantString_tag { i64 ptrtoint (i64* @"$s10Foundation19_NSCFConstantStringCN" to i64), i64 1, i64 1992, i8* getelementptr inbounds ([1 x i8], [1 x i8]* @.str, i32 0, i32 0), i64 0 } +// CHECK-SWIFT-5_0-64-SAME: align 8 // CHECK-SWIFT-5_0-32: @_unnamed_cfstring_ = private global %struct.__NSConstantString_tag { i32 ptrtoint (i32* @"$s10Foundation19_NSCFConstantStringCN" to i32), i32 1, i64 1992, i8* getelementptr inbounds ([1 x i8], [1 x i8]* @.str, i32 0, i32 0), i32 0 } +// CHECK-SWIFT-5_0-32-SAME: align 8 // CHECK-SWIFT-DARWIN-4_2-64: @_unnamed_cfstring_ = private global %struct.__NSConstantString_tag { i64 ptrtoint (i64* @"$S15SwiftFoundation19_NSCFConstantStringCN" to i64), i64 1, i64 1992, i8* getelementptr inbounds ([1 x i8], [1 x i8]* @.str, i32 0, i32 0), i32 0 } // CHECK-SWIFT-DARWIN-4_2-32: @_unnamed_cfstring_ = private global %struct.__NSConstantString_tag { i32 ptrtoint (i32* @"$S15SwiftFoundation19_NSCFConstantStringCN" to i32), i32 1, i64 1992, i8* getelementptr inbounds ([1 x i8], [1 x i8]* @.str, i32 0, i32 0), i32 0 } // CHECK-SWIFT-4_2-64: @_unnamed_cfstring_ = private global %struct.__NSConstantString_tag { i64 ptrtoint (i64* @"$S10Foundation19_NSCFConstantStringCN" to i64), i64 1, i64 1992, i8* getelementptr inbounds ([1 x i8], [1 x i8]* @.str, i32 0, i32 0), i32 0 } +// CHECK-SWIFT-4_2-64-SAME: align 8 // CHECK-SWIFT-4_2-32: @_unnamed_cfstring_ = private global %struct.__NSConstantString_tag { i32 ptrtoint (i32* @"$S10Foundation19_NSCFConstantStringCN" to i32), i32 1, i64 1992, i8* getelementptr inbounds ([1 x i8], [1 x i8]* @.str, i32 0, i32 0), i32 0 } +// CHECK-SWIFT-4_2-32-SAME: align 8 // CHECK-SWIFT-DARWIN-4_1-64: @_unnamed_cfstring_ = private global %struct.__NSConstantString_tag { i64 ptrtoint (i64* @__T015SwiftFoundation19_NSCFConstantStringCN to i64), i64 5, i64 1992, i8* getelementptr inbounds ([1 x i8], [1 x i8]* @.str, i32 0, i32 0), i32 0 } // CHECK-SWIFT-DARWIN-4_1-32: @_unnamed_cfstring_ = private global %struct.__NSConstantString_tag { i32 ptrtoint (i32* @__T015SwiftFoundation19_NSCFConstantStringCN to i32), i32 5, i64 1992, i8* getelementptr inbounds ([1 x i8], [1 x i8]* @.str, i32 0, i32 0), i32 0 } // CHECK-SWIFT-4_1-64: @_unnamed_cfstring_ = private global %struct.__NSConstantString_tag { i64 ptrtoint (i64* @__T010Foundation19_NSCFConstantStringCN to i64), i64 5, i64 1992, i8* getelementptr inbounds ([1 x i8], [1 x i8]* @.str, i32 0, i32 0), i32 0 } +// CHECK-SWIFT-4_1-64-SAME: align 8 // CHECK-SWIFT-4_1-32: @_unnamed_cfstring_ = private global %struct.__NSConstantString_tag { i32 ptrtoint (i32* @__T010Foundation19_NSCFConstantStringCN to i32), i32 5, i64 1992, i8* getelementptr inbounds ([1 x i8], [1 x i8]* @.str, i32 0, i32 0), i32 0 } +// CHECK-SWIFT-4_1-32-SAME: align 8 |