1; RUN: llc -mtriple armv6t2 %s -o - | FileCheck %s 2; RUN: llc -mtriple thumbv6t2 %s -o - | FileCheck %s --check-prefix=CHECK-T2 3; RUN: llc -mtriple armv7 %s -o - | FileCheck %s 4; RUN: llc -mtriple thumbv7 %s -o - | FileCheck %s --check-prefix=CHECK-T2 5; RUN: llc -mtriple thumbv7m %s -o - | FileCheck %s --check-prefix=CHECK-T2 6; RUN: llc -mtriple thumbv8m.main %s -o - | FileCheck %s --check-prefix=CHECK-T2 7 8@a = common dso_local local_unnamed_addr global i16 0, align 2 9 10; CHECK-LABEL: pr36577 11; CHECK: ldrh r0, [r0] 12; CHECK: mvn r0, r0, lsr #7 13; CHECK: orr r0, r1, r0, lsl #2 14; CHECK-T2: ldrh r0, [r0] 15; CHECK-T2: mvn.w r0, r0, lsr #7 16; CHECK-T2: orr.w r0, r1, r0, lsl #2 17define dso_local arm_aapcscc i32** @pr36577() { 18entry: 19 %0 = load i16, i16* @a, align 2 20 %1 = lshr i16 %0, 7 21 %2 = and i16 %1, 1 22 %3 = zext i16 %2 to i32 23 %4 = xor i32 %3, -1 24 %add.ptr = getelementptr inbounds i32*, i32** null, i32 %4 25 ret i32** %add.ptr 26} 27 28