1f51a89d39
These were ignored by git accidentally. We want ALL OF THEM since they all came in the llvm/clang source distribution.
45 lines
1.3 KiB
Objective-C
45 lines
1.3 KiB
Objective-C
// RUN: %clang_cc1 -triple i386-apple-darwin10 -fobjc-fragile-abi -emit-llvm -o %t1 %s
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// RUN: FileCheck -check-prefix=CHECK-I386 < %t1 %s
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// RUN: %clang_cc1 -triple armv6-apple-darwin10 -fobjc-fragile-abi -target-abi apcs-gnu -emit-llvm -o %t2 %s
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// RUN: FileCheck -check-prefix=CHECK-ARM < %t2 %s
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@interface I0 {
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@public
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unsigned x:15;
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unsigned y: 1;
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}
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@end
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// Check that we don't try to use an i32 load here, which would reach beyond the
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// end of the structure.
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//
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// CHECK-I386: define i32 @f0(
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// CHECK-I386: [[t0_0:%.*]] = load i16* {{.*}}, align 1
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// CHECK-I386: lshr i16 [[t0_0]], 7
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// CHECK-I386: }
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int f0(I0 *a) {
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return a->y;
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}
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// Check that we can handled straddled loads.
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//
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// CHECK-ARM: define i32 @f1(
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// CHECK-ARM: [[t1_ptr:%.*]] = getelementptr
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// CHECK-ARM: [[t1_base:%.*]] = bitcast i8* [[t1_ptr]] to i32*
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// CHECK-ARM: [[t1_0:%.*]] = load i32* [[t1_base]], align 1
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// CHECK-ARM: lshr i32 [[t1_0]], 1
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// CHECK-ARM: [[t1_base_2_cast:%.*]] = bitcast i32* %{{.*}} to i8*
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// CHECK-ARM: [[t1_base_2:%.*]] = getelementptr i8* [[t1_base_2_cast]]
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// CHECK-ARM: [[t1_1:%.*]] = load i8* [[t1_base_2]], align 1
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// CHECK-ARM: and i8 [[t1_1:%.*]], 1
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// CHECK-ARM: }
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@interface I1 {
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@public
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unsigned x: 1;
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unsigned y:32;
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}
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@end
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int f1(I1 *a) { return a->y; }
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