| # RUN: llc -run-pass=aarch64-expand-pseudo -mtriple=arm64-apple-ios -o - -emit-call-site-info %s -verify-machineinstrs | FileCheck %s |
| |
| --- | |
| define void @test_1_callsite_info() { |
| ret void |
| } |
| |
| define void @test_bl_pass_x0_arg() { |
| ret void |
| } |
| |
| define void @test_bl_pass_x0_x1_x2_args() { |
| ret void |
| } |
| |
| define void @test_bl_pass_w0_w1_args() { |
| ret void |
| } |
| |
| define void @test_blr_pass_w0_w1_args() { |
| ret void |
| } |
| |
| define void @foo(i32 %a) { |
| ret void |
| } |
| |
| define void @test_blr_undef_arg_in_x0() { |
| ret void |
| } |
| |
| declare i8* @attachedcall() |
| |
| declare ptr @objc_retainAutoreleasedReturnValue() |
| ... |
| --- |
| |
| # CHECK-LABEL: : test_1_callsite_info |
| # CHECK: bb.0: |
| # CHECK-NEXT: liveins: |
| # CHECK-NEXT: {{ $}} |
| # CHECK-NEXT: BUNDLE implicit-def $lr, implicit-def $w30, implicit-def $sp, implicit-def $wsp, implicit-def dead $x0, implicit-def $fp, implicit-def $w29, implicit $x0, implicit $sp, implicit $xzr, implicit $fp { |
| # CHECK-NEXT: BLR $x0, csr_aarch64_aapcs, implicit-def $lr, implicit $sp, implicit-def dead $lr, implicit $sp, implicit-def $sp, implicit-def dead $x0 |
| # CHECK-NEXT: ORRXrs $xzr, $fp, 0 |
| # CHECK-NEXT: BL @attachedcall, implicit-def $lr, implicit internal $sp |
| # CHECK-NEXT: } |
| # CHECK-NEXT: RET undef $lr, implicit killed $w0 |
| # |
| name: test_1_callsite_info |
| callSites: |
| - {bb: 0, offset: 0, fwdArgRegs: |
| - { arg: 0, reg: '$x0' } } |
| body: | |
| bb.0: |
| liveins: $lr, $x0 |
| |
| BLR_RVMARKER @attachedcall, $x0, csr_aarch64_aapcs, implicit-def dead $lr, implicit $sp, implicit-def $sp, implicit-def dead $x0 |
| RET_ReallyLR implicit killed $w0 |
| ... |
| |
| # CHECK-LABEL: : test_bl_pass_x0_arg |
| # CHECK: bb.0: |
| # CHECK-NEXT: liveins: |
| # CHECK-NEXT: {{ $}} |
| # CHECK-NEXT: BUNDLE implicit-def $lr, implicit-def $w30, implicit-def $sp, implicit-def $wsp, implicit-def dead $x0, implicit-def $fp, implicit-def $w29, implicit $sp, implicit $x0, implicit $xzr, implicit $fp { |
| # CHECK-NEXT: BL @foo, csr_aarch64_aapcs, implicit-def $lr, implicit $sp, implicit $x0, implicit-def dead $lr, implicit $sp, implicit-def $sp, implicit-def dead $x0 |
| # CHECK-NEXT: $fp = ORRXrs $xzr, $fp, 0 |
| # CHECK-NEXT: BL @attachedcall, implicit-def $lr, implicit internal $sp |
| # CHECK-NEXT: } |
| # CHECK-NEXT: RET undef $lr, implicit killed $w0 |
| # |
| name: test_bl_pass_x0_arg |
| body: | |
| bb.0: |
| liveins: $lr, $x0 |
| |
| BLR_RVMARKER @attachedcall, @foo, $x0, csr_aarch64_aapcs, implicit-def dead $lr, implicit $sp, implicit-def $sp, implicit-def dead $x0 |
| RET_ReallyLR implicit killed $w0 |
| ... |
| |
| # CHECK-LABEL: : test_bl_pass_x0_x1_x2_args |
| # CHECK: bb.0: |
| # CHECK-NEXT: liveins: |
| # CHECK-NEXT: {{ $}} |
| # CHECK-NEXT: BUNDLE implicit-def $lr, implicit-def $w30, implicit-def $sp, implicit-def $wsp, implicit-def $x0, implicit-def $w0, implicit-def $fp, implicit-def $w29, implicit $sp, implicit $x0, implicit $x1, implicit $x2, implicit $xzr, implicit $fp { |
| # CHECK-NEXT: BL @foo, csr_aarch64_aapcs, implicit-def $lr, implicit $sp, implicit $x0, implicit $x1, implicit $x2, implicit-def dead $lr, implicit $sp, implicit-def $sp, implicit-def $x0 |
| # CHECK-NEXT: $fp = ORRXrs $xzr, $fp, 0 |
| # CHECK-NEXT: BL @attachedcall, implicit-def $lr, implicit internal $sp |
| # CHECK-NEXT: } |
| # CHECK-NEXT: RET undef $lr |
| # |
| name: test_bl_pass_x0_x1_x2_args |
| body: | |
| bb.0: |
| liveins: $lr, $x0, $x1, $x2 |
| |
| BLR_RVMARKER @attachedcall, @foo, $x0, $x1, $x2, csr_aarch64_aapcs, implicit-def dead $lr, implicit $sp, implicit-def $sp, implicit-def $x0 |
| RET_ReallyLR |
| ... |
| |
| # CHECK-LABEL: : test_bl_pass_w0_w1_args |
| # CHECK: bb.0: |
| # CHECK-NEXT: liveins: |
| # CHECK-NEXT: {{ $}} |
| # CHECK-NEXT: BUNDLE implicit-def $lr, implicit-def $w30, implicit-def $sp, implicit-def $wsp, implicit-def dead $x0, implicit-def $fp, implicit-def $w29, implicit $sp, implicit $w0, implicit $w1, implicit $xzr, implicit $fp { |
| # CHECK-NEXT: BL @foo, csr_aarch64_aapcs, implicit-def $lr, implicit $sp, implicit $w0, implicit $w1, implicit-def dead $lr, implicit $sp, implicit-def $sp, implicit-def dead $x0 |
| # CHECK-NEXT: $fp = ORRXrs $xzr, $fp, 0 |
| # CHECK-NEXT: BL @attachedcall, implicit-def $lr, implicit internal $sp |
| # CHECK-NEXT: } |
| # CHECK-NEXT: RET undef $lr, implicit killed $w0 |
| # |
| name: test_bl_pass_w0_w1_args |
| body: | |
| bb.0: |
| liveins: $lr, $w0, $w1 |
| |
| BLR_RVMARKER @attachedcall, @foo, $w0, $w1, csr_aarch64_aapcs, implicit-def dead $lr, implicit $sp, implicit-def $sp, implicit-def dead $x0 |
| RET_ReallyLR implicit killed $w0 |
| ... |
| |
| |
| # CHECK-LABEL: : test_blr_pass_w0_w1_args |
| # CHECK: bb.0: |
| # CHECK-NEXT: liveins: |
| # CHECK-NEXT: {{ $}} |
| # CHECK-NEXT: BUNDLE implicit-def $lr, implicit-def $w30, implicit-def $sp, implicit-def $wsp, implicit-def dead $x0, implicit-def $fp, implicit-def $w29, implicit $x8, implicit $sp, implicit $w0, implicit $w1, implicit $xzr, implicit $fp { |
| # CHECK-NEXT: BLR $x8, csr_aarch64_aapcs, implicit-def $lr, implicit $sp, implicit $w0, implicit $w1, implicit-def dead $lr, implicit $sp, implicit-def $sp, implicit-def dead $x0 |
| # CHECK-NEXT: $fp = ORRXrs $xzr, $fp, 0 |
| # CHECK-NEXT: BL @attachedcall, implicit-def $lr, implicit internal $sp |
| # CHECK-NEXT: } |
| # CHECK-NEXT: RET undef $lr, implicit killed $w0 |
| # |
| name: test_blr_pass_w0_w1_args |
| body: | |
| bb.0: |
| liveins: $lr, $x8, $w0, $w1 |
| |
| BLR_RVMARKER @attachedcall, $x8, $w0, $w1, csr_aarch64_aapcs, implicit-def dead $lr, implicit $sp, implicit-def $sp, implicit-def dead $x0 |
| RET_ReallyLR implicit killed $w0 |
| ... |
| |
| # Test for https://github.com/llvm/llvm-project/issues/68005. |
| # |
| # CHECK-LABEL: : test_blr_undef_arg_in_x0 |
| # CHECK: bb.0: |
| # CHECK-NEXT: liveins: |
| # CHECK-NEXT: {{ $}} |
| # CHECK-NEXT: BUNDLE implicit-def $lr, implicit-def $w30, implicit-def $sp, implicit-def $wsp, implicit-def dead $x0, implicit-def $fp, implicit-def $w29, implicit $sp, implicit undef $x0, implicit $xzr, implicit $fp { |
| # CHECK-NEXT: BL @foo, csr_darwin_aarch64_aapcs, implicit-def $lr, implicit $sp, implicit undef $x0, implicit-def dead $lr, implicit $sp, implicit-def $sp, implicit-def dead $x0 |
| # CHECK-NEXT: $fp = ORRXrs $xzr, $fp, 0 |
| # CHECK-NEXT: BL @objc_retainAutoreleasedReturnValue, implicit-def $lr, implicit internal $sp |
| # CHECK-NEXT: } |
| # CHECK-NEXT: RET undef $lr |
| # |
| name: test_blr_undef_arg_in_x0 |
| tracksRegLiveness: true |
| body: | |
| bb.0: |
| liveins: $lr |
| |
| BLR_RVMARKER @objc_retainAutoreleasedReturnValue, @foo, undef $x0, csr_darwin_aarch64_aapcs, implicit-def dead $lr, implicit $sp, implicit-def $sp, implicit-def dead $x0 |
| RET_ReallyLR |
| ... |