mirror of
https://github.com/c64scene-ar/llvm-6502.git
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cca2983291
converted to LEA64_32r in x86's convertToThreeAddress. This replaces code like this: movl %esi, %edi inc %edi with this: lea 1(%rsi), %edi which appears to be beneficial. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@61830 91177308-0d34-0410-b5e6-96231b3b80d8
22 lines
721 B
LLVM
22 lines
721 B
LLVM
; RUN: llvm-as < %s | llc -march=x86-64 -o %t -f -stats -info-output-file - | \
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; RUN: grep {asm-printer} | grep {Number of machine instrs printed} | grep 5
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; RUN: grep {leal 1(\%rsi),} %t
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define fastcc zeroext i8 @fullGtU(i32 %i1, i32 %i2) nounwind {
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entry:
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%0 = add i32 %i2, 1 ; <i32> [#uses=1]
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%1 = sext i32 %0 to i64 ; <i64> [#uses=1]
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%2 = getelementptr i8* null, i64 %1 ; <i8*> [#uses=1]
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%3 = load i8* %2, align 1 ; <i8> [#uses=1]
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%4 = icmp eq i8 0, %3 ; <i1> [#uses=1]
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br i1 %4, label %bb3, label %bb34
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bb3: ; preds = %entry
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%5 = add i32 %i2, 4 ; <i32> [#uses=0]
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ret i8 0
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bb34: ; preds = %entry
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ret i8 0
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}
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