
The motivation is that the update script has at least two deviations (`<...>@GOT`/`<...>@PLT`/ and not hiding pointer arithmetics) from what pretty much all the checklines were generated with, and most of the tests are still not updated, so each time one of the non-up-to-date tests is updated to see the effect of the code change, there is a lot of noise. Instead of having to deal with that each time, let's just deal with everything at once. This has been done via: ``` cd llvm-project/llvm/test/CodeGen/X86 grep -rl "; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py" | xargs -L1 <...>/llvm-project/llvm/utils/update_llc_test_checks.py --llc-binary <...>/llvm-project/build/bin/llc ``` Not all tests were regenerated, however.
98 lines
3.8 KiB
LLVM
98 lines
3.8 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc < %s -mtriple=x86_64-unknown-linux-gnu -mcpu=znver1 | FileCheck %s
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define win64cc void @opaque() {
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; CHECK-LABEL: opaque:
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; CHECK: # %bb.0:
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; CHECK-NEXT: retq
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ret void
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}
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; We need xmm6 to be live from the loop header across all iterations of the loop.
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; We shouldn't clobber ymm6 inside the loop.
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define i32 @main() {
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; CHECK-LABEL: main:
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; CHECK: # %bb.0: # %start
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; CHECK-NEXT: subq $584, %rsp # imm = 0x248
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; CHECK-NEXT: .cfi_def_cfa_offset 592
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; CHECK-NEXT: vmovaps {{.*#+}} xmm6 = [1010101010101010101,2020202020202020202]
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; CHECK-NEXT: xorl %esi, %esi
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; CHECK-NEXT: .p2align 4, 0x90
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; CHECK-NEXT: .LBB1_1: # %fake-loop
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; CHECK-NEXT: # =>This Inner Loop Header: Depth=1
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; CHECK-NEXT: vmovups {{[0-9]+}}(%rsp), %ymm0
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; CHECK-NEXT: vmovups {{[0-9]+}}(%rsp), %ymm1
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; CHECK-NEXT: vmovups {{[0-9]+}}(%rsp), %ymm7
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; CHECK-NEXT: vmovups {{[0-9]+}}(%rsp), %ymm2
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; CHECK-NEXT: vmovups {{[0-9]+}}(%rsp), %ymm3
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; CHECK-NEXT: vmovups %ymm0, {{[0-9]+}}(%rsp)
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; CHECK-NEXT: vmovups %ymm1, {{[0-9]+}}(%rsp)
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; CHECK-NEXT: vmovups {{[0-9]+}}(%rsp), %ymm1
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; CHECK-NEXT: vmovups %ymm3, {{[0-9]+}}(%rsp)
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; CHECK-NEXT: vmovups %ymm2, {{[0-9]+}}(%rsp)
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; CHECK-NEXT: vmovups %ymm7, {{[0-9]+}}(%rsp)
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; CHECK-NEXT: vmovups %ymm3, {{[0-9]+}}(%rsp)
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; CHECK-NEXT: vmovups %ymm2, {{[0-9]+}}(%rsp)
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; CHECK-NEXT: vmovups %ymm7, {{[0-9]+}}(%rsp)
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; CHECK-NEXT: vmovups %ymm1, {{[0-9]+}}(%rsp)
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; CHECK-NEXT: vmovups %ymm1, {{[0-9]+}}(%rsp)
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; CHECK-NEXT: vmovups {{[0-9]+}}(%rsp), %ymm5
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; CHECK-NEXT: vmovups {{[0-9]+}}(%rsp), %ymm4
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; CHECK-NEXT: vmovups %ymm5, {{[0-9]+}}(%rsp)
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; CHECK-NEXT: vmovups %ymm4, {{[0-9]+}}(%rsp)
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; CHECK-NEXT: vzeroupper
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; CHECK-NEXT: callq opaque@PLT
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; CHECK-NEXT: vmovaps %xmm6, {{[0-9]+}}(%rsp)
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; CHECK-NEXT: testb %sil, %sil
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; CHECK-NEXT: jne .LBB1_1
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; CHECK-NEXT: # %bb.2: # %exit
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; CHECK-NEXT: movabsq $1010101010101010101, %rcx # imm = 0xE04998456557EB5
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; CHECK-NEXT: xorl %eax, %eax
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; CHECK-NEXT: cmpq %rcx, {{[0-9]+}}(%rsp)
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; CHECK-NEXT: setne %al
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; CHECK-NEXT: negl %eax
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; CHECK-NEXT: addq $584, %rsp # imm = 0x248
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; CHECK-NEXT: .cfi_def_cfa_offset 8
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; CHECK-NEXT: retq
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start:
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%dummy0 = alloca [22 x i64], align 8
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%dummy1 = alloca [22 x i64], align 8
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%dummy2 = alloca [22 x i64], align 8
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%data = alloca <2 x i64>, align 8
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br label %fake-loop
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fake-loop: ; preds = %fake-loop, %start
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%dummy0.cast = bitcast [22 x i64]* %dummy0 to i8*
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%dummy1.cast = bitcast [22 x i64]* %dummy1 to i8*
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call void @llvm.memcpy.p0i8.p0i8.i64(i8* nonnull align 8 %dummy1.cast, i8* nonnull align 8 %dummy0.cast, i64 176, i1 false)
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%dummy1.cast.copy = bitcast [22 x i64]* %dummy1 to i8*
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%dummy2.cast = bitcast [22 x i64]* %dummy2 to i8*
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call void @llvm.lifetime.start.p0i8(i64 176, i8* nonnull %dummy2.cast)
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call void @llvm.memcpy.p0i8.p0i8.i64(i8* nonnull align 8 %dummy2.cast, i8* nonnull align 8 %dummy1.cast.copy, i64 176, i1 false)
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call win64cc void @opaque()
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store <2 x i64> <i64 1010101010101010101, i64 2020202020202020202>, <2 x i64>* %data, align 8
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%opaque-false = icmp eq i8 0, 1
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br i1 %opaque-false, label %fake-loop, label %exit
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exit: ; preds = %fake-loop
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%data.cast = bitcast <2 x i64>* %data to i64*
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%0 = load i64, i64* %data.cast, align 8
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%1 = icmp eq i64 %0, 1010101010101010101
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%2 = select i1 %1, i32 0, i32 -1
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ret i32 %2
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}
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; Function Attrs: argmemonly nounwind
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declare void @llvm.memcpy.p0i8.p0i8.i64(i8* nocapture writeonly, i8* nocapture readonly, i64, i1 immarg) #0
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; Function Attrs: argmemonly nounwind
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declare void @llvm.lifetime.start.p0i8(i64 immarg, i8* nocapture) #0
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attributes #0 = { argmemonly nounwind }
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