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https://github.com/c64scene-ar/llvm-6502.git
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7c9c6ed761
Essentially the same as the GEP change in r230786.
A similar migration script can be used to update test cases, though a few more
test case improvements/changes were required this time around: (r229269-r229278)
import fileinput
import sys
import re
pat = re.compile(r"((?:=|:|^)\s*load (?:atomic )?(?:volatile )?(.*?))(| addrspace\(\d+\) *)\*($| *(?:%|@|null|undef|blockaddress|getelementptr|addrspacecast|bitcast|inttoptr|\[\[[a-zA-Z]|\{\{).*$)")
for line in sys.stdin:
sys.stdout.write(re.sub(pat, r"\1, \2\3*\4", line))
Reviewers: rafael, dexonsmith, grosser
Differential Revision: http://reviews.llvm.org/D7649
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@230794 91177308-0d34-0410-b5e6-96231b3b80d8
41 lines
1.2 KiB
LLVM
41 lines
1.2 KiB
LLVM
; RUN: llc < %s -march=x86 -x86-asm-syntax=intel | \
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; RUN: grep -i ST | not grep "fadd\|fsub\|fdiv\|fmul"
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; Test that the load of the memory location is folded into the operation.
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define double @test_add(double %X, double* %P) {
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%Y = load double, double* %P ; <double> [#uses=1]
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%R = fadd double %X, %Y ; <double> [#uses=1]
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ret double %R
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}
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define double @test_mul(double %X, double* %P) {
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%Y = load double, double* %P ; <double> [#uses=1]
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%R = fmul double %X, %Y ; <double> [#uses=1]
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ret double %R
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}
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define double @test_sub(double %X, double* %P) {
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%Y = load double, double* %P ; <double> [#uses=1]
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%R = fsub double %X, %Y ; <double> [#uses=1]
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ret double %R
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}
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define double @test_subr(double %X, double* %P) {
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%Y = load double, double* %P ; <double> [#uses=1]
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%R = fsub double %Y, %X ; <double> [#uses=1]
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ret double %R
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}
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define double @test_div(double %X, double* %P) {
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%Y = load double, double* %P ; <double> [#uses=1]
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%R = fdiv double %X, %Y ; <double> [#uses=1]
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ret double %R
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}
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define double @test_divr(double %X, double* %P) {
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%Y = load double, double* %P ; <double> [#uses=1]
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%R = fdiv double %Y, %X ; <double> [#uses=1]
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ret double %R
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}
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