1 ; RUN: llc -filetype=asm -o - -mtriple=mips-unknown-linux-gnu < %s | FileCheck --check-prefix=CHECK --check-prefix=CHECK-MIPS32 %s 2 ; RUN: llc -filetype=asm -o - -mtriple=mipsel-unknown-linux-gnu < %s | FileCheck --check-prefix=CHECK --check-prefix=CHECK-MIPS32 %s 3 ; RUN: llc -filetype=asm -o - -mtriple=mips64-unknown-linux-gnu < %s | FileCheck --check-prefix=CHECK --check-prefix=CHECK-MIPS64 %s 4 ; RUN: llc -filetype=asm -o - -mtriple=mips64el-unknown-linux-gnu < %s | FileCheck --check-prefix=CHECK --check-prefix=CHECK-MIPS64 %s 5 6 define i32 @foo() nounwind noinline uwtable "function-instrument"="xray-always" { 7 ; CHECK: .p2align 2 8 ; CHECK-MIPS64-LABEL: .Lxray_sled_0: 9 ; CHECK-MIPS32-LABEL: $xray_sled_0: 10 ; CHECK-MIPS64: b .Ltmp0 11 ; CHECK-MIPS32: b $tmp0 12 ; CHECK-NEXT: nop 13 ; CHECK-NEXT: nop 14 ; CHECK-NEXT: nop 15 ; CHECK-NEXT: nop 16 ; CHECK-NEXT: nop 17 ; CHECK-NEXT: nop 18 ; CHECK-NEXT: nop 19 ; CHECK-NEXT: nop 20 ; CHECK-NEXT: nop 21 ; CHECK-NEXT: nop 22 ; CHECK-NEXT: nop 23 ; CHECK-MIPS64: nop 24 ; CHECK-MIPS64: nop 25 ; CHECK-MIPS64: nop 26 ; CHECK-MIPS64: nop 27 ; CHECK-MIPS64-LABEL: .Ltmp0: 28 ; CHECK-MIPS32-LABEL: $tmp0: 29 ; CHECK-MIPS32: addiu $25, $25, 52 30 ret i32 0 31 ; CHECK: .p2align 2 32 ; CHECK-MIPS64-LABEL: .Lxray_sled_1: 33 ; CHECK-MIPS32-LABEL: $xray_sled_1: 34 ; CHECK-MIPS64: b .Ltmp1 35 ; CHECK-MIPS32: b $tmp1 36 ; CHECK-NEXT: nop 37 ; CHECK-NEXT: nop 38 ; CHECK-NEXT: nop 39 ; CHECK-NEXT: nop 40 ; CHECK-NEXT: nop 41 ; CHECK-NEXT: nop 42 ; CHECK-NEXT: nop 43 ; CHECK-NEXT: nop 44 ; CHECK-NEXT: nop 45 ; CHECK-NEXT: nop 46 ; CHECK-NEXT: nop 47 ; CHECK-MIPS64: nop 48 ; CHECK-MIPS64: nop 49 ; CHECK-MIPS64: nop 50 ; CHECK-MIPS64: nop 51 ; CHECK-MIPS64-LABEL: .Ltmp1: 52 ; CHECK-MIPS32-LABEL: $tmp1: 53 ; CHECK-MIPS32: addiu $25, $25, 52 54 } 55 ; CHECK: .section xray_instr_map,{{.*}} 56 ; CHECK-MIPS64: .8byte .Lxray_sled_0 57 ; CHECK-MIPS64: .8byte .Lxray_sled_1 58 ; CHECK-MIPS32: .4byte ($xray_sled_0) 59 ; CHECK-MIPS32: .4byte ($xray_sled_1) 60 61 ; We test multiple returns in a single function to make sure we're getting all 62 ; of them with XRay instrumentation. 63 define i32 @bar(i32 %i) nounwind noinline uwtable "function-instrument"="xray-always" { 64 ; CHECK: .p2align 2 65 ; CHECK-MIPS64-LABEL: .Lxray_sled_2: 66 ; CHECK-MIPS32-LABEL: $xray_sled_2: 67 ; CHECK-MIPS64: b .Ltmp2 68 ; CHECK-MIPS32: b $tmp2 69 ; CHECK-NEXT: nop 70 ; CHECK-NEXT: nop 71 ; CHECK-NEXT: nop 72 ; CHECK-NEXT: nop 73 ; CHECK-NEXT: nop 74 ; CHECK-NEXT: nop 75 ; CHECK-NEXT: nop 76 ; CHECK-NEXT: nop 77 ; CHECK-NEXT: nop 78 ; CHECK-NEXT: nop 79 ; CHECK-NEXT: nop 80 ; CHECK-MIPS64: nop 81 ; CHECK-MIPS64: nop 82 ; CHECK-MIPS64: nop 83 ; CHECK-MIPS64: nop 84 ; CHECK-MIPS64-LABEL: .Ltmp2: 85 ; CHECK-MIPS32-LABEL: $tmp2: 86 ; CHECK-MIPS32: addiu $25, $25, 52 87 Test: 88 %cond = icmp eq i32 %i, 0 89 br i1 %cond, label %IsEqual, label %NotEqual 90 IsEqual: 91 ret i32 0 92 ; CHECK: .p2align 2 93 ; CHECK-MIPS64-LABEL: .Lxray_sled_3: 94 ; CHECK-MIPS32-LABEL: $xray_sled_3: 95 ; CHECK-MIPS64: b .Ltmp3 96 ; CHECK-MIPS32: b $tmp3 97 ; CHECK-NEXT: nop 98 ; CHECK-NEXT: nop 99 ; CHECK-NEXT: nop 100 ; CHECK-NEXT: nop 101 ; CHECK-NEXT: nop 102 ; CHECK-NEXT: nop 103 ; CHECK-NEXT: nop 104 ; CHECK-NEXT: nop 105 ; CHECK-NEXT: nop 106 ; CHECK-NEXT: nop 107 ; CHECK-NEXT: nop 108 ; CHECK-MIPS64: nop 109 ; CHECK-MIPS64: nop 110 ; CHECK-MIPS64: nop 111 ; CHECK-MIPS64: nop 112 ; CHECK-MIPS64-LABEL: .Ltmp3: 113 ; CHECK-MIPS32-LABEL: $tmp3: 114 ; CHECK-MIPS32: addiu $25, $25, 52 115 NotEqual: 116 ret i32 1 117 ; CHECK: .p2align 2 118 ; CHECK-MIPS64-LABEL: .Lxray_sled_4: 119 ; CHECK-MIPS32-LABEL: $xray_sled_4: 120 ; CHECK-MIPS64: b .Ltmp4 121 ; CHECK-MIPS32: b $tmp4 122 ; CHECK-NEXT: nop 123 ; CHECK-NEXT: nop 124 ; CHECK-NEXT: nop 125 ; CHECK-NEXT: nop 126 ; CHECK-NEXT: nop 127 ; CHECK-NEXT: nop 128 ; CHECK-NEXT: nop 129 ; CHECK-NEXT: nop 130 ; CHECK-NEXT: nop 131 ; CHECK-NEXT: nop 132 ; CHECK-NEXT: nop 133 ; CHECK-MIPS64: nop 134 ; CHECK-MIPS64: nop 135 ; CHECK-MIPS64: nop 136 ; CHECK-MIPS64: nop 137 ; CHECK-MIPS64-LABEL: .Ltmp4: 138 ; CHECK-MIPS32-LABEL: $tmp4: 139 ; CHECK-MIPS32: addiu $25, $25, 52 140 } 141 ; CHECK: .section xray_instr_map,{{.*}} 142 ; CHECK-MIPS64: .8byte .Lxray_sled_2 143 ; CHECK-MIPS64: .8byte .Lxray_sled_3 144 ; CHECK-MIPS64: .8byte .Lxray_sled_4 145 ; CHECK-MIPS32: .4byte ($xray_sled_2) 146 ; CHECK-MIPS32: .4byte ($xray_sled_3) 147 ; CHECK-MIPS32: .4byte ($xray_sled_4) 148
