393c21137e
TargetFrameIndex shouldn't be used as an operand to target-independent node such as a load. This causes ISel issues. #81635 fixed a similar issue with this code using a TargetConstant, instead of a Constant. Fixes #142314.
42 lines
1.9 KiB
LLVM
42 lines
1.9 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc -mtriple=x86_64-linux-generic < %s | FileCheck %s
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target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
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; We can't create a select of two TargetFrameIndices since the rest
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; of the backend doesn't know how to handle such a construct.
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define ptr addrspace(1) @test(ptr addrspace(1) %a, ptr addrspace(1) %b, i1 %which) gc "statepoint-example" {
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; CHECK-LABEL: test:
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; CHECK: # %bb.0: # %entry
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; CHECK-NEXT: pushq %rbx
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; CHECK-NEXT: .cfi_def_cfa_offset 16
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; CHECK-NEXT: subq $16, %rsp
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; CHECK-NEXT: .cfi_def_cfa_offset 32
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; CHECK-NEXT: .cfi_offset %rbx, -16
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; CHECK-NEXT: movl %edx, %ebx
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; CHECK-NEXT: movq %rdi, (%rsp)
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; CHECK-NEXT: movq %rsi, {{[0-9]+}}(%rsp)
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; CHECK-NEXT: callq f@PLT
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; CHECK-NEXT: .Ltmp0:
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; CHECK-NEXT: testb $1, %bl
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; CHECK-NEXT: movq %rsp, %rax
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; CHECK-NEXT: leaq {{[0-9]+}}(%rsp), %rcx
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; CHECK-NEXT: cmovneq %rax, %rcx
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; CHECK-NEXT: movq (%rcx), %rax
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; CHECK-NEXT: addq $16, %rsp
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; CHECK-NEXT: .cfi_def_cfa_offset 16
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; CHECK-NEXT: popq %rbx
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; CHECK-NEXT: .cfi_def_cfa_offset 8
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; CHECK-NEXT: retq
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entry:
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%tok = tail call token (i64, i32, ptr, i32, i32, ...) @llvm.experimental.gc.statepoint.p0(i64 0, i32 0, ptr elementtype(void ()) @f, i32 0, i32 0, i32 0, i32 0) ["gc-live"(ptr addrspace(1) %a, ptr addrspace(1) %b)]
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%a.r = tail call coldcc ptr addrspace(1) @llvm.experimental.gc.relocate.p1(token %tok, i32 0, i32 0) ; (%a, %a)
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%b.r = tail call coldcc ptr addrspace(1) @llvm.experimental.gc.relocate.p1(token %tok, i32 1, i32 1) ; (%b, %b)
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%cond.v = select i1 %which, ptr addrspace(1) %a.r, ptr addrspace(1) %b.r
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ret ptr addrspace(1) %cond.v
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}
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declare void @f()
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declare token @llvm.experimental.gc.statepoint.p0(i64, i32, ptr, i32, i32, ...)
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declare ptr addrspace(1) @llvm.experimental.gc.relocate.p1(token, i32, i32)
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