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