| ; RUN: llc -filetype=asm -o - -mtriple=mips-unknown-linux-gnu < %s | FileCheck --check-prefix=CHECK --check-prefix=CHECK-MIPS32 %s |
| ; RUN: llc -filetype=asm -o - -mtriple=mipsel-unknown-linux-gnu < %s | FileCheck --check-prefix=CHECK --check-prefix=CHECK-MIPS32 %s |
| ; RUN: llc -filetype=asm -o - -mtriple=mips64-unknown-linux-gnu < %s | FileCheck --check-prefix=CHECK --check-prefix=CHECK-MIPS64 %s |
| ; RUN: llc -filetype=asm -o - -mtriple=mips64el-unknown-linux-gnu < %s | FileCheck --check-prefix=CHECK --check-prefix=CHECK-MIPS64 %s |
| |
| define i32 @foo() nounwind noinline uwtable "function-instrument"="xray-always" { |
| ; CHECK: .p2align 2 |
| ; CHECK-MIPS64-LABEL: .Lxray_sled_0: |
| ; CHECK-MIPS32-LABEL: $xray_sled_0: |
| ; CHECK-MIPS64: b .Ltmp1 |
| ; CHECK-MIPS32: b $tmp1 |
| ; CHECK-NEXT: nop |
| ; CHECK-NEXT: nop |
| ; CHECK-NEXT: nop |
| ; CHECK-NEXT: nop |
| ; CHECK-NEXT: nop |
| ; CHECK-NEXT: nop |
| ; CHECK-NEXT: nop |
| ; CHECK-NEXT: nop |
| ; CHECK-NEXT: nop |
| ; CHECK-NEXT: nop |
| ; CHECK-NEXT: nop |
| ; CHECK-MIPS64: nop |
| ; CHECK-MIPS64: nop |
| ; CHECK-MIPS64: nop |
| ; CHECK-MIPS64: nop |
| ; CHECK-MIPS64-LABEL: .Ltmp1: |
| ; CHECK-MIPS32-LABEL: $tmp1: |
| ; CHECK-MIPS32: addiu $25, $25, 52 |
| ret i32 0 |
| ; CHECK: .p2align 2 |
| ; CHECK-MIPS64-LABEL: .Lxray_sled_1: |
| ; CHECK-MIPS64-NEXT: b .Ltmp2 |
| ; CHECK-MIPS32-LABEL: $xray_sled_1: |
| ; CHECK-MIPS32-NEXT: b $tmp2 |
| ; CHECK-NEXT: nop |
| ; CHECK-NEXT: nop |
| ; CHECK-NEXT: nop |
| ; CHECK-NEXT: nop |
| ; CHECK-NEXT: nop |
| ; CHECK-NEXT: nop |
| ; CHECK-NEXT: nop |
| ; CHECK-NEXT: nop |
| ; CHECK-NEXT: nop |
| ; CHECK-NEXT: nop |
| ; CHECK-NEXT: nop |
| ; CHECK-MIPS64: nop |
| ; CHECK-MIPS64: nop |
| ; CHECK-MIPS64: nop |
| ; CHECK-MIPS64: nop |
| ; CHECK-MIPS64-LABEL: .Ltmp2: |
| ; CHECK-MIPS32-LABEL: $tmp2: |
| ; CHECK-MIPS32: addiu $25, $25, 52 |
| } |
| ; CHECK: .section xray_instr_map,"ao",@progbits,foo |
| ; CHECK-MIPS64: .Ltmp3: |
| ; CHECK-MIPS64-NEXT: .8byte .Lxray_sled_0-.Ltmp3 |
| ; CHECK-MIPS64-NEXT: .8byte .Lfunc_begin0-(.Ltmp3+8) |
| ; CHECK-MIPS32: $tmp3: |
| ; CHECK-MIPS32-NEXT: .4byte ($xray_sled_0)-($tmp3) |
| ; CHECK-MIPS32-NEXT: .4byte ($func_begin0)-(($tmp3)+4) |
| |
| ; We test multiple returns in a single function to make sure we're getting all |
| ; of them with XRay instrumentation. |
| define i32 @bar(i32 %i) nounwind noinline uwtable "function-instrument"="xray-always" { |
| ; CHECK: .p2align 2 |
| ; CHECK-MIPS64-LABEL: .Lxray_sled_2: |
| ; CHECK-MIPS64-NEXT: b .Ltmp6 |
| ; CHECK-MIPS32-LABEL: $xray_sled_2: |
| ; CHECK-MIPS32-NEXT: b $tmp6 |
| ; CHECK-NEXT: nop |
| ; CHECK-NEXT: nop |
| ; CHECK-NEXT: nop |
| ; CHECK-NEXT: nop |
| ; CHECK-NEXT: nop |
| ; CHECK-NEXT: nop |
| ; CHECK-NEXT: nop |
| ; CHECK-NEXT: nop |
| ; CHECK-NEXT: nop |
| ; CHECK-NEXT: nop |
| ; CHECK-NEXT: nop |
| ; CHECK-MIPS64: nop |
| ; CHECK-MIPS64: nop |
| ; CHECK-MIPS64: nop |
| ; CHECK-MIPS64: nop |
| ; CHECK-MIPS64-LABEL: .Ltmp6: |
| ; CHECK-MIPS32-LABEL: $tmp6: |
| ; CHECK-MIPS32: addiu $25, $25, 52 |
| Test: |
| %cond = icmp eq i32 %i, 0 |
| br i1 %cond, label %IsEqual, label %NotEqual |
| IsEqual: |
| ret i32 0 |
| ; CHECK: .p2align 2 |
| ; CHECK-MIPS64-LABEL: .Lxray_sled_3: |
| ; CHECK-MIPS64-NEXT: b .Ltmp7 |
| ; CHECK-MIPS32-LABEL: $xray_sled_3: |
| ; CHECK-MIPS32-NEXT: b $tmp7 |
| ; CHECK-NEXT: nop |
| ; CHECK-NEXT: nop |
| ; CHECK-NEXT: nop |
| ; CHECK-NEXT: nop |
| ; CHECK-NEXT: nop |
| ; CHECK-NEXT: nop |
| ; CHECK-NEXT: nop |
| ; CHECK-NEXT: nop |
| ; CHECK-NEXT: nop |
| ; CHECK-NEXT: nop |
| ; CHECK-NEXT: nop |
| ; CHECK-MIPS64: nop |
| ; CHECK-MIPS64: nop |
| ; CHECK-MIPS64: nop |
| ; CHECK-MIPS64: nop |
| ; CHECK-MIPS64-LABEL: .Ltmp7: |
| ; CHECK-MIPS32-LABEL: $tmp7: |
| ; CHECK-MIPS32: addiu $25, $25, 52 |
| NotEqual: |
| ret i32 1 |
| ; CHECK: .p2align 2 |
| ; CHECK-MIPS64-LABEL: .Lxray_sled_4: |
| ; CHECK-MIPS64-NEXT: b .Ltmp8 |
| ; CHECK-MIPS32-LABEL: $xray_sled_4: |
| ; CHECK-MIPS32-NEXT: b $tmp8 |
| ; CHECK-NEXT: nop |
| ; CHECK-NEXT: nop |
| ; CHECK-NEXT: nop |
| ; CHECK-NEXT: nop |
| ; CHECK-NEXT: nop |
| ; CHECK-NEXT: nop |
| ; CHECK-NEXT: nop |
| ; CHECK-NEXT: nop |
| ; CHECK-NEXT: nop |
| ; CHECK-NEXT: nop |
| ; CHECK-NEXT: nop |
| ; CHECK-MIPS64: nop |
| ; CHECK-MIPS64: nop |
| ; CHECK-MIPS64: nop |
| ; CHECK-MIPS64: nop |
| ; CHECK-MIPS64-LABEL: .Ltmp8: |
| ; CHECK-MIPS32-LABEL: $tmp8: |
| ; CHECK-MIPS32: addiu $25, $25, 52 |
| } |
| ; CHECK: .section xray_instr_map,{{.*}} |
| ; CHECK-MIPS64: .8byte .Lxray_sled_2 |
| ; CHECK-MIPS64: .8byte .Lxray_sled_3 |
| ; CHECK-MIPS64: .8byte .Lxray_sled_4 |
| ; CHECK-MIPS32: .4byte ($xray_sled_2)-($tmp9) |
| ; CHECK-MIPS32: .4byte ($xray_sled_3)-($tmp10) |
| ; CHECK-MIPS32: .4byte ($xray_sled_4)-($tmp11) |