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1// RUN: %clang_cc1 -triple i386-apple-darwin10 -fobjc-runtime=macosx-fragile-10.5 -emit-llvm -o %t1 %s2// RUN: FileCheck -check-prefix=CHECK-I386 < %t1 %s3 4// RUN: %clang_cc1 -triple armv6-apple-darwin10 -fobjc-runtime=macosx-fragile-10.5 -target-abi apcs-gnu -emit-llvm -o %t2 %s5// RUN: FileCheck -check-prefix=CHECK-ARM < %t2 %s6 7@interface I0 { 8@public9 unsigned x:15;10 unsigned y: 1;11} 12@end13 14// Check that we don't try to use an i32 load here, which would reach beyond the15// end of the structure.16//17// CHECK-I386-LABEL: define{{.*}} i32 @f0(18// CHECK-I386: [[t0_0:%.*]] = load i8, ptr {{.*}}, align 119// CHECK-I386: lshr i8 [[t0_0]], 720// CHECK-I386: }21int f0(I0 *a) {22 return a->y;23}24 25// Check that we can handled straddled loads.26//27// CHECK-ARM-LABEL: define{{.*}} i32 @f1(28// CHECK-ARM: [[t1_ptr:%.*]] = getelementptr29// CHECK-ARM: [[t1_0:%.*]] = load i40, ptr [[t1_ptr]], align 130// CHECK-ARM: [[t1_1:%.*]] = lshr i40 [[t1_0]], 131// CHECK-ARM: [[t1_2:%.*]] = and i40 [[t1_1]],32// CHECK-ARM: trunc i40 [[t1_2]] to i3233// CHECK-ARM: }34@interface I1 {35@public36 unsigned x: 1;37 unsigned y:32;38}39@end40 41int f1(I1 *a) { return a->y; }42