1; RUN: llc -mtriple arm-unknown -mattr=-v4t -global-isel -stop-after=irtranslator -verify-machineinstrs %s -o - | FileCheck %s -check-prefixes=CHECK,NOV4T 2; RUN: llc -mtriple arm-unknown -mattr=+v4t -global-isel -stop-after=irtranslator -verify-machineinstrs %s -o - | FileCheck %s -check-prefixes=CHECK,V4T 3; RUN: llc -mtriple arm-unknown -mattr=+v5t -global-isel -stop-after=irtranslator -verify-machineinstrs %s -o - | FileCheck %s -check-prefixes=CHECK,V5T 4 5define arm_aapcscc void @test_indirect_call(void() *%fptr) { 6; CHECK-LABEL: name: test_indirect_call 7; V5T: %[[FPTR:[0-9]+]]:gpr(p0) = COPY $r0 8; V4T: %[[FPTR:[0-9]+]]:tgpr(p0) = COPY $r0 9; NOV4T: %[[FPTR:[0-9]+]]:tgpr(p0) = COPY $r0 10; CHECK: ADJCALLSTACKDOWN 0, 0, 14, $noreg, implicit-def $sp, implicit $sp 11; V5T: BLX %[[FPTR]](p0), csr_aapcs, implicit-def $lr, implicit $sp 12; V4T: BX_CALL %[[FPTR]](p0), csr_aapcs, implicit-def $lr, implicit $sp 13; NOV4T: BMOVPCRX_CALL %[[FPTR]](p0), csr_aapcs, implicit-def $lr, implicit $sp 14; CHECK: ADJCALLSTACKUP 0, 0, 14, $noreg, implicit-def $sp, implicit $sp 15entry: 16 notail call arm_aapcscc void %fptr() 17 ret void 18} 19 20declare arm_aapcscc void @call_target() 21 22define arm_aapcscc void @test_direct_call() { 23; CHECK-LABEL: name: test_direct_call 24; CHECK: ADJCALLSTACKDOWN 0, 0, 14, $noreg, implicit-def $sp, implicit $sp 25; CHECK: BL @call_target, csr_aapcs, implicit-def $lr, implicit $sp 26; CHECK: ADJCALLSTACKUP 0, 0, 14, $noreg, implicit-def $sp, implicit $sp 27entry: 28 notail call arm_aapcscc void @call_target() 29 ret void 30} 31