66 lines
2 KiB
LLVM
66 lines
2 KiB
LLVM
; RUN: llc -mtriple=riscv32 -verify-machineinstrs -riscv-no-aliases < %s \
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; RUN: | FileCheck %s --check-prefixes=CHECK,RV32
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; RUN: llc -mtriple=riscv64 -verify-machineinstrs -riscv-no-aliases < %s \
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; RUN: | FileCheck %s --check-prefixes=CHECK,RV64
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; CHECK: .word 12345678
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define void @f1(ptr noundef %x) !kcfi_type !1 {
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; CHECK-LABEL: f1:
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; CHECK: # %bb.0:
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; CHECK: lw t1, -4(a0)
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; CHECK-NEXT: lui t2, 3014
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; RV32-NEXT: addi t2, t2, 334
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; RV64-NEXT: addiw t2, t2, 334
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; CHECK-NEXT: beq t1, t2, .Ltmp0
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; CHECK-NEXT: .Ltmp1:
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; CHECK-NEXT: ebreak
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; CHECK-NEXT: .section .kcfi_traps,"ao",@progbits,.text
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; CHECK-NEXT: .Ltmp2:
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; CHECK-NEXT: .word .Ltmp1-.Ltmp2
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; CHECK-NEXT: .text
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; CHECK-NEXT: .Ltmp0:
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; CHECK-NEXT: jalr ra, 0(a0)
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call void %x() [ "kcfi"(i32 12345678) ]
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; CHECK: lw t1, -4(s0)
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; CHECK-NEXT: addi t2, t2, 1234
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; CHECK-NEXT: beq t1, t2, .Ltmp3
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; CHECK-NEXT: .Ltmp4:
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; CHECK-NEXT: ebreak
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; CHECK-NEXT: .section .kcfi_traps,"ao",@progbits,.text
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; CHECK-NEXT: .Ltmp5:
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; CHECK-NEXT: .word .Ltmp4-.Ltmp5
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; CHECK-NEXT: .text
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; CHECK-NEXT: .Ltmp3:
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; CHECK-NEXT: jalr ra, 0(s0)
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call void %x() [ "kcfi"(i32 1234) ]
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ret void
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}
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; CHECK-NOT: .word:
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define void @f2(ptr noundef %x) #0 {
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; CHECK-LABEL: f2:
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; CHECK: # %bb.0:
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; CHECK-NEXT: addi zero, zero, 0
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; CHECK-NEXT: addi zero, zero, 0
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; CHECK-NEXT: lw t1, -4(a0)
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; CHECK-NEXT: lui t2, 3014
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; RV32-NEXT: addi t2, t2, 334
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; RV64-NEXT: addiw t2, t2, 334
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; CHECK-NEXT: beq t1, t2, .Ltmp6
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; CHECK-NEXT: .Ltmp7:
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; CHECK-NEXT: ebreak
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; CHECK-NEXT: .section .kcfi_traps,"ao",@progbits,.text
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; CHECK-NEXT: .Ltmp8:
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; CHECK-NEXT: .word .Ltmp7-.Ltmp8
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; CHECK-NEXT: .text
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; CHECK-NEXT: .Ltmp6:
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; CHECK-NEXT: jalr zero, 0(a0)
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tail call void %x() [ "kcfi"(i32 12345678) ]
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ret void
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}
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attributes #0 = { "patchable-function-entry"="2" }
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!llvm.module.flags = !{!0}
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!0 = !{i32 4, !"kcfi", i32 1}
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!1 = !{i32 12345678}
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