| ; RUN: opt < %s -inline -S | FileCheck %s |
| ; RUN: opt < %s -passes='cgscc(inline)' -S | FileCheck %s |
| target datalayout = "E-p:64:64:64-a0:0:8-f32:32:32-f64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-v64:64:64-v128:128:128" |
| |
| define i32 @noattr_callee(i32 %i) { |
| ret i32 %i |
| } |
| |
| define i32 @sanitize_address_callee(i32 %i) sanitize_address { |
| ret i32 %i |
| } |
| |
| define i32 @sanitize_hwaddress_callee(i32 %i) sanitize_hwaddress { |
| ret i32 %i |
| } |
| |
| define i32 @sanitize_thread_callee(i32 %i) sanitize_thread { |
| ret i32 %i |
| } |
| |
| define i32 @sanitize_memory_callee(i32 %i) sanitize_memory { |
| ret i32 %i |
| } |
| |
| define i32 @safestack_callee(i32 %i) safestack { |
| ret i32 %i |
| } |
| |
| define i32 @alwaysinline_callee(i32 %i) alwaysinline { |
| ret i32 %i |
| } |
| |
| define i32 @alwaysinline_sanitize_address_callee(i32 %i) alwaysinline sanitize_address { |
| ret i32 %i |
| } |
| |
| define i32 @alwaysinline_sanitize_hwaddress_callee(i32 %i) alwaysinline sanitize_hwaddress { |
| ret i32 %i |
| } |
| |
| define i32 @alwaysinline_sanitize_thread_callee(i32 %i) alwaysinline sanitize_thread { |
| ret i32 %i |
| } |
| |
| define i32 @alwaysinline_sanitize_memory_callee(i32 %i) alwaysinline sanitize_memory { |
| ret i32 %i |
| } |
| |
| define i32 @alwaysinline_safestack_callee(i32 %i) alwaysinline safestack { |
| ret i32 %i |
| } |
| |
| |
| ; Check that: |
| ; * noattr callee is inlined into noattr caller, |
| ; * sanitize_(address|memory|thread) callee is not inlined into noattr caller, |
| ; * alwaysinline callee is always inlined no matter what sanitize_* attributes are present. |
| |
| define i32 @test_no_sanitize_address(i32 %arg) { |
| %x1 = call i32 @noattr_callee(i32 %arg) |
| %x2 = call i32 @sanitize_address_callee(i32 %x1) |
| %x3 = call i32 @alwaysinline_callee(i32 %x2) |
| %x4 = call i32 @alwaysinline_sanitize_address_callee(i32 %x3) |
| ret i32 %x4 |
| ; CHECK-LABEL: @test_no_sanitize_address( |
| ; CHECK-NEXT: @sanitize_address_callee |
| ; CHECK-NEXT: ret i32 |
| } |
| |
| define i32 @test_no_sanitize_hwaddress(i32 %arg) { |
| %x1 = call i32 @noattr_callee(i32 %arg) |
| %x2 = call i32 @sanitize_hwaddress_callee(i32 %x1) |
| %x3 = call i32 @alwaysinline_callee(i32 %x2) |
| %x4 = call i32 @alwaysinline_sanitize_hwaddress_callee(i32 %x3) |
| ret i32 %x4 |
| ; CHECK-LABEL: @test_no_sanitize_hwaddress( |
| ; CHECK-NEXT: @sanitize_hwaddress_callee |
| ; CHECK-NEXT: ret i32 |
| } |
| |
| define i32 @test_no_sanitize_memory(i32 %arg) { |
| %x1 = call i32 @noattr_callee(i32 %arg) |
| %x2 = call i32 @sanitize_memory_callee(i32 %x1) |
| %x3 = call i32 @alwaysinline_callee(i32 %x2) |
| %x4 = call i32 @alwaysinline_sanitize_memory_callee(i32 %x3) |
| ret i32 %x4 |
| ; CHECK-LABEL: @test_no_sanitize_memory( |
| ; CHECK-NEXT: @sanitize_memory_callee |
| ; CHECK-NEXT: ret i32 |
| } |
| |
| define i32 @test_no_sanitize_thread(i32 %arg) { |
| %x1 = call i32 @noattr_callee(i32 %arg) |
| %x2 = call i32 @sanitize_thread_callee(i32 %x1) |
| %x3 = call i32 @alwaysinline_callee(i32 %x2) |
| %x4 = call i32 @alwaysinline_sanitize_thread_callee(i32 %x3) |
| ret i32 %x4 |
| ; CHECK-LABEL: @test_no_sanitize_thread( |
| ; CHECK-NEXT: @sanitize_thread_callee |
| ; CHECK-NEXT: ret i32 |
| } |
| |
| |
| ; Check that: |
| ; * noattr callee is not inlined into sanitize_(address|memory|thread) caller, |
| ; * sanitize_(address|memory|thread) callee is inlined into the caller with the same attribute, |
| ; * alwaysinline callee is always inlined no matter what sanitize_* attributes are present. |
| |
| define i32 @test_sanitize_address(i32 %arg) sanitize_address { |
| %x1 = call i32 @noattr_callee(i32 %arg) |
| %x2 = call i32 @sanitize_address_callee(i32 %x1) |
| %x3 = call i32 @alwaysinline_callee(i32 %x2) |
| %x4 = call i32 @alwaysinline_sanitize_address_callee(i32 %x3) |
| ret i32 %x4 |
| ; CHECK-LABEL: @test_sanitize_address( |
| ; CHECK-NEXT: @noattr_callee |
| ; CHECK-NEXT: ret i32 |
| } |
| |
| define i32 @test_sanitize_hwaddress(i32 %arg) sanitize_hwaddress { |
| %x1 = call i32 @noattr_callee(i32 %arg) |
| %x2 = call i32 @sanitize_hwaddress_callee(i32 %x1) |
| %x3 = call i32 @alwaysinline_callee(i32 %x2) |
| %x4 = call i32 @alwaysinline_sanitize_hwaddress_callee(i32 %x3) |
| ret i32 %x4 |
| ; CHECK-LABEL: @test_sanitize_hwaddress( |
| ; CHECK-NEXT: @noattr_callee |
| ; CHECK-NEXT: ret i32 |
| } |
| |
| define i32 @test_sanitize_memory(i32 %arg) sanitize_memory { |
| %x1 = call i32 @noattr_callee(i32 %arg) |
| %x2 = call i32 @sanitize_memory_callee(i32 %x1) |
| %x3 = call i32 @alwaysinline_callee(i32 %x2) |
| %x4 = call i32 @alwaysinline_sanitize_memory_callee(i32 %x3) |
| ret i32 %x4 |
| ; CHECK-LABEL: @test_sanitize_memory( |
| ; CHECK-NEXT: @noattr_callee |
| ; CHECK-NEXT: ret i32 |
| } |
| |
| define i32 @test_sanitize_thread(i32 %arg) sanitize_thread { |
| %x1 = call i32 @noattr_callee(i32 %arg) |
| %x2 = call i32 @sanitize_thread_callee(i32 %x1) |
| %x3 = call i32 @alwaysinline_callee(i32 %x2) |
| %x4 = call i32 @alwaysinline_sanitize_thread_callee(i32 %x3) |
| ret i32 %x4 |
| ; CHECK-LABEL: @test_sanitize_thread( |
| ; CHECK-NEXT: @noattr_callee |
| ; CHECK-NEXT: ret i32 |
| } |
| |
| define i32 @test_safestack(i32 %arg) safestack { |
| %x1 = call i32 @noattr_callee(i32 %arg) |
| %x2 = call i32 @safestack_callee(i32 %x1) |
| %x3 = call i32 @alwaysinline_callee(i32 %x2) |
| %x4 = call i32 @alwaysinline_safestack_callee(i32 %x3) |
| ret i32 %x4 |
| ; CHECK-LABEL: @test_safestack( |
| ; CHECK-NEXT: @noattr_callee |
| ; CHECK-NEXT: ret i32 |
| } |
| |
| ; Check that a function doesn't get inlined if target-cpu strings don't match |
| ; exactly. |
| define i32 @test_target_cpu_callee0(i32 %i) "target-cpu"="corei7" { |
| ret i32 %i |
| } |
| |
| define i32 @test_target_cpu0(i32 %i) "target-cpu"="corei7" { |
| %1 = call i32 @test_target_cpu_callee0(i32 %i) |
| ret i32 %1 |
| ; CHECK-LABEL: @test_target_cpu0( |
| ; CHECK-NOT: @test_target_cpu_callee0 |
| } |
| |
| define i32 @test_target_cpu_callee1(i32 %i) "target-cpu"="x86-64" { |
| ret i32 %i |
| } |
| |
| define i32 @test_target_cpu1(i32 %i) "target-cpu"="corei7" { |
| %1 = call i32 @test_target_cpu_callee1(i32 %i) |
| ret i32 %1 |
| ; CHECK-LABEL: @test_target_cpu1( |
| ; CHECK-NEXT: @test_target_cpu_callee1 |
| ; CHECK-NEXT: ret i32 |
| } |
| |
| ; Check that a function doesn't get inlined if target-features strings don't |
| ; match exactly. |
| define i32 @test_target_features_callee0(i32 %i) "target-features"="+sse4.2" { |
| ret i32 %i |
| } |
| |
| define i32 @test_target_features0(i32 %i) "target-features"="+sse4.2" { |
| %1 = call i32 @test_target_features_callee0(i32 %i) |
| ret i32 %1 |
| ; CHECK-LABEL: @test_target_features0( |
| ; CHECK-NOT: @test_target_features_callee0 |
| } |
| |
| define i32 @test_target_features_callee1(i32 %i) "target-features"="+avx2" { |
| ret i32 %i |
| } |
| |
| define i32 @test_target_features1(i32 %i) "target-features"="+sse4.2" { |
| %1 = call i32 @test_target_features_callee1(i32 %i) |
| ret i32 %1 |
| ; CHECK-LABEL: @test_target_features1( |
| ; CHECK-NEXT: @test_target_features_callee1 |
| ; CHECK-NEXT: ret i32 |
| } |
| |
| define i32 @less-precise-fpmad_callee0(i32 %i) "less-precise-fpmad"="false" { |
| ret i32 %i |
| ; CHECK: @less-precise-fpmad_callee0(i32 %i) [[FPMAD_FALSE:#[0-9]+]] { |
| ; CHECK-NEXT: ret i32 |
| } |
| |
| define i32 @less-precise-fpmad_callee1(i32 %i) "less-precise-fpmad"="true" { |
| ret i32 %i |
| ; CHECK: @less-precise-fpmad_callee1(i32 %i) [[FPMAD_TRUE:#[0-9]+]] { |
| ; CHECK-NEXT: ret i32 |
| } |
| |
| define i32 @test_less-precise-fpmad0(i32 %i) "less-precise-fpmad"="false" { |
| %1 = call i32 @less-precise-fpmad_callee0(i32 %i) |
| ret i32 %1 |
| ; CHECK: @test_less-precise-fpmad0(i32 %i) [[FPMAD_FALSE]] { |
| ; CHECK-NEXT: ret i32 |
| } |
| |
| define i32 @test_less-precise-fpmad1(i32 %i) "less-precise-fpmad"="false" { |
| %1 = call i32 @less-precise-fpmad_callee1(i32 %i) |
| ret i32 %1 |
| ; CHECK: @test_less-precise-fpmad1(i32 %i) [[FPMAD_FALSE]] { |
| ; CHECK-NEXT: ret i32 |
| } |
| |
| define i32 @test_less-precise-fpmad2(i32 %i) "less-precise-fpmad"="true" { |
| %1 = call i32 @less-precise-fpmad_callee0(i32 %i) |
| ret i32 %1 |
| ; CHECK: @test_less-precise-fpmad2(i32 %i) [[FPMAD_FALSE]] { |
| ; CHECK-NEXT: ret i32 |
| } |
| |
| define i32 @test_less-precise-fpmad3(i32 %i) "less-precise-fpmad"="true" { |
| %1 = call i32 @less-precise-fpmad_callee1(i32 %i) |
| ret i32 %1 |
| ; CHECK: @test_less-precise-fpmad3(i32 %i) [[FPMAD_TRUE]] { |
| ; CHECK-NEXT: ret i32 |
| } |
| |
| define i32 @no-implicit-float_callee0(i32 %i) { |
| ret i32 %i |
| ; CHECK: @no-implicit-float_callee0(i32 %i) { |
| ; CHECK-NEXT: ret i32 |
| } |
| |
| define i32 @no-implicit-float_callee1(i32 %i) noimplicitfloat { |
| ret i32 %i |
| ; CHECK: @no-implicit-float_callee1(i32 %i) [[NOIMPLICITFLOAT:#[0-9]+]] { |
| ; CHECK-NEXT: ret i32 |
| } |
| |
| define i32 @test_no-implicit-float0(i32 %i) { |
| %1 = call i32 @no-implicit-float_callee0(i32 %i) |
| ret i32 %1 |
| ; CHECK: @test_no-implicit-float0(i32 %i) { |
| ; CHECK-NEXT: ret i32 |
| } |
| |
| define i32 @test_no-implicit-float1(i32 %i) { |
| %1 = call i32 @no-implicit-float_callee1(i32 %i) |
| ret i32 %1 |
| ; CHECK: @test_no-implicit-float1(i32 %i) [[NOIMPLICITFLOAT]] { |
| ; CHECK-NEXT: ret i32 |
| } |
| |
| define i32 @test_no-implicit-float2(i32 %i) noimplicitfloat { |
| %1 = call i32 @no-implicit-float_callee0(i32 %i) |
| ret i32 %1 |
| ; CHECK: @test_no-implicit-float2(i32 %i) [[NOIMPLICITFLOAT]] { |
| ; CHECK-NEXT: ret i32 |
| } |
| |
| define i32 @test_no-implicit-float3(i32 %i) noimplicitfloat { |
| %1 = call i32 @no-implicit-float_callee1(i32 %i) |
| ret i32 %1 |
| ; CHECK: @test_no-implicit-float3(i32 %i) [[NOIMPLICITFLOAT]] { |
| ; CHECK-NEXT: ret i32 |
| } |
| |
| ; Check that no-jump-tables flag propagates from inlined callee to caller |
| |
| define i32 @no-use-jump-tables_callee0(i32 %i) { |
| ret i32 %i |
| ; CHECK: @no-use-jump-tables_callee0(i32 %i) { |
| ; CHECK-NEXT: ret i32 |
| } |
| |
| define i32 @no-use-jump-tables_callee1(i32 %i) "no-jump-tables"="true" { |
| ret i32 %i |
| ; CHECK: @no-use-jump-tables_callee1(i32 %i) [[NOUSEJUMPTABLES:#[0-9]+]] { |
| ; CHECK-NEXT: ret i32 |
| } |
| |
| define i32 @test_no-use-jump-tables0(i32 %i) { |
| %1 = call i32 @no-use-jump-tables_callee0(i32 %i) |
| ret i32 %1 |
| ; CHECK: @test_no-use-jump-tables0(i32 %i) { |
| ; CHECK-NEXT: ret i32 |
| } |
| |
| define i32 @test_no-use-jump-tables1(i32 %i) { |
| %1 = call i32 @no-use-jump-tables_callee1(i32 %i) |
| ret i32 %1 |
| ; CHECK: @test_no-use-jump-tables1(i32 %i) [[NOUSEJUMPTABLES]] { |
| ; CHECK-NEXT: ret i32 |
| } |
| |
| define i32 @test_no-use-jump-tables2(i32 %i) "no-jump-tables"="true" { |
| %1 = call i32 @no-use-jump-tables_callee0(i32 %i) |
| ret i32 %1 |
| ; CHECK: @test_no-use-jump-tables2(i32 %i) [[NOUSEJUMPTABLES]] { |
| ; CHECK-NEXT: ret i32 |
| } |
| |
| define i32 @test_no-use-jump-tables3(i32 %i) "no-jump-tables"="true" { |
| %1 = call i32 @no-use-jump-tables_callee1(i32 %i) |
| ret i32 %1 |
| ; CHECK: @test_no-use-jump-tables3(i32 %i) [[NOUSEJUMPTABLES]] { |
| ; CHECK-NEXT: ret i32 |
| } |
| |
| ; Callee with "null-pointer-is-valid"="true" attribute should not be inlined |
| ; into a caller without this attribute. |
| ; Exception: alwaysinline callee can still be inlined but |
| ; "null-pointer-is-valid"="true" should get copied to caller. |
| |
| define i32 @null-pointer-is-valid_callee0(i32 %i) "null-pointer-is-valid"="true" { |
| ret i32 %i |
| ; CHECK: @null-pointer-is-valid_callee0(i32 %i) |
| ; CHECK-NEXT: ret i32 |
| } |
| |
| define i32 @null-pointer-is-valid_callee1(i32 %i) alwaysinline "null-pointer-is-valid"="true" { |
| ret i32 %i |
| ; CHECK: @null-pointer-is-valid_callee1(i32 %i) |
| ; CHECK-NEXT: ret i32 |
| } |
| |
| define i32 @null-pointer-is-valid_callee2(i32 %i) { |
| ret i32 %i |
| ; CHECK: @null-pointer-is-valid_callee2(i32 %i) |
| ; CHECK-NEXT: ret i32 |
| } |
| |
| ; No inlining since caller does not have "null-pointer-is-valid"="true" attribute. |
| define i32 @test_null-pointer-is-valid0(i32 %i) { |
| %1 = call i32 @null-pointer-is-valid_callee0(i32 %i) |
| ret i32 %1 |
| ; CHECK: @test_null-pointer-is-valid0( |
| ; CHECK: call i32 @null-pointer-is-valid_callee0 |
| ; CHECK-NEXT: ret i32 |
| } |
| |
| ; alwaysinline should force inlining even when caller does not have |
| ; "null-pointer-is-valid"="true" attribute. However, the attribute should be |
| ; copied to caller. |
| define i32 @test_null-pointer-is-valid1(i32 %i) "null-pointer-is-valid"="false" { |
| %1 = call i32 @null-pointer-is-valid_callee1(i32 %i) |
| ret i32 %1 |
| ; CHECK: @test_null-pointer-is-valid1(i32 %i) [[NULLPOINTERISVALID:#[0-9]+]] { |
| ; CHECK-NEXT: ret i32 |
| } |
| |
| ; Can inline since both caller and callee have "null-pointer-is-valid"="true" |
| ; attribute. |
| define i32 @test_null-pointer-is-valid2(i32 %i) "null-pointer-is-valid"="true" { |
| %1 = call i32 @null-pointer-is-valid_callee2(i32 %i) |
| ret i32 %1 |
| ; CHECK: @test_null-pointer-is-valid2(i32 %i) [[NULLPOINTERISVALID]] { |
| ; CHECK-NEXT: ret i32 |
| } |
| |
| ; CHECK: attributes [[FPMAD_FALSE]] = { "less-precise-fpmad"="false" } |
| ; CHECK: attributes [[FPMAD_TRUE]] = { "less-precise-fpmad"="true" } |
| ; CHECK: attributes [[NOIMPLICITFLOAT]] = { noimplicitfloat } |
| ; CHECK: attributes [[NOUSEJUMPTABLES]] = { "no-jump-tables"="true" } |
| ; CHECK: attributes [[NULLPOINTERISVALID]] = { "null-pointer-is-valid"="true" } |
