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.
51 lines
1.6 KiB
LLVM
51 lines
1.6 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc < %s -mtriple=i686-unknown-unknown | FileCheck %s --check-prefix=X86
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; RUN: llc < %s -mtriple=x86_64-unknown-unknown | FileCheck %s --check-prefix=X64
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@a = common dso_local global i32 0, align 4
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@c = common dso_local local_unnamed_addr global i8 0, align 1
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@b = common dso_local local_unnamed_addr global i32* null, align 8
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define dso_local void @e() {
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; X86-LABEL: e:
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; X86: # %bb.0: # %entry
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; X86-NEXT: movl b, %eax
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; X86-NEXT: .p2align 4, 0x90
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; X86-NEXT: .LBB0_1: # %for.cond
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; X86-NEXT: # =>This Inner Loop Header: Depth=1
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; X86-NEXT: movzbl c, %ecx
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; X86-NEXT: movb $0, c
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; X86-NEXT: leal a+2(%ecx), %ecx
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; X86-NEXT: movl %ecx, (%eax)
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; X86-NEXT: jmp .LBB0_1
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;
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; X64-LABEL: e:
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; X64: # %bb.0: # %entry
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; X64-NEXT: movq b(%rip), %rax
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; X64-NEXT: .p2align 4, 0x90
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; X64-NEXT: .LBB0_1: # %for.cond
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; X64-NEXT: # =>This Inner Loop Header: Depth=1
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; X64-NEXT: movzbl c(%rip), %ecx
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; X64-NEXT: addq $a, %rcx
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; X64-NEXT: setb %dl
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; X64-NEXT: addq $2, %rcx
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; X64-NEXT: adcb $0, %dl
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; X64-NEXT: movb %dl, c(%rip)
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; X64-NEXT: movl %ecx, (%rax)
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; X64-NEXT: jmp .LBB0_1
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entry:
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%0 = load i32*, i32** @b, align 8
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br label %for.cond
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for.cond:
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%1 = load i8, i8* @c, align 1
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%conv = zext i8 %1 to i128
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%add = add nuw nsw i128 %conv, add (i128 ptrtoint (i32* @a to i128), i128 2)
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%2 = lshr i128 %add, 64
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%conv1 = trunc i128 %2 to i8
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store i8 %conv1, i8* @c, align 1
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%conv2 = trunc i128 %add to i32
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store i32 %conv2, i32* %0, align 4
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br label %for.cond
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}
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