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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
43 lines
1.5 KiB
LLVM
43 lines
1.5 KiB
LLVM
; RUN: llc < %s -march=x86 -mcpu=generic | FileCheck %s
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; RUN: llc < %s -march=x86 -mcpu=atom | FileCheck -check-prefix=ATOM %s
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define void @foo(float* nocapture %A, float* nocapture %B, float* nocapture %C, i32 %N) nounwind {
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; ATOM: foo
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; ATOM: addl
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; ATOM: addl
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; ATOM: leal
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; CHECK: foo
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; CHECK: addl
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; CHECK: addl
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; CHECK: addl
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entry:
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%0 = icmp sgt i32 %N, 0 ; <i1> [#uses=1]
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br i1 %0, label %bb, label %return
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bb: ; preds = %bb, %entry
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%i.03 = phi i32 [ 0, %entry ], [ %indvar.next, %bb ] ; <i32> [#uses=5]
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%1 = getelementptr float, float* %A, i32 %i.03 ; <float*> [#uses=1]
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%2 = load float, float* %1, align 4 ; <float> [#uses=1]
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%3 = getelementptr float, float* %B, i32 %i.03 ; <float*> [#uses=1]
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%4 = load float, float* %3, align 4 ; <float> [#uses=1]
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%5 = fadd float %2, %4 ; <float> [#uses=1]
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%6 = getelementptr float, float* %C, i32 %i.03 ; <float*> [#uses=1]
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store float %5, float* %6, align 4
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%7 = add i32 %i.03, 10 ; <i32> [#uses=3]
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%8 = getelementptr float, float* %A, i32 %7 ; <float*> [#uses=1]
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%9 = load float, float* %8, align 4 ; <float> [#uses=1]
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%10 = getelementptr float, float* %B, i32 %7 ; <float*> [#uses=1]
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%11 = load float, float* %10, align 4 ; <float> [#uses=1]
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%12 = fadd float %9, %11 ; <float> [#uses=1]
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%13 = getelementptr float, float* %C, i32 %7 ; <float*> [#uses=1]
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store float %12, float* %13, align 4
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%indvar.next = add i32 %i.03, 1 ; <i32> [#uses=2]
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%exitcond = icmp eq i32 %indvar.next, %N ; <i1> [#uses=1]
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br i1 %exitcond, label %return, label %bb
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return: ; preds = %bb, %entry
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ret void
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}
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