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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
31 lines
902 B
LLVM
31 lines
902 B
LLVM
; RUN: llc < %s -march=x86 -mattr=-bmi | FileCheck %s
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define fastcc i32 @t() nounwind {
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entry:
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; CHECK-LABEL: t:
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; CHECK: movzwl 0, %eax
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; CHECK: orl $2, %eax
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; CHECK: movw %ax, 0
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; CHECK: shrl $3, %eax
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; CHECK: andl $1, %eax
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br i1 false, label %UnifiedReturnBlock, label %bb4
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bb4: ; preds = %entry
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br i1 false, label %bb17, label %bb22
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bb17: ; preds = %bb4
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ret i32 1
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bb22: ; preds = %bb4
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br i1 true, label %walkExprTree.exit, label %bb4.i
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bb4.i: ; preds = %bb22
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ret i32 0
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walkExprTree.exit: ; preds = %bb22
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%tmp83 = load i16, i16* null, align 4 ; <i16> [#uses=1]
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%tmp84 = or i16 %tmp83, 2 ; <i16> [#uses=2]
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store i16 %tmp84, i16* null, align 4
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%tmp98993 = zext i16 %tmp84 to i32 ; <i32> [#uses=1]
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%tmp1004 = lshr i32 %tmp98993, 3 ; <i32> [#uses=1]
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%tmp100.lobit5 = and i32 %tmp1004, 1 ; <i32> [#uses=1]
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ret i32 %tmp100.lobit5
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UnifiedReturnBlock: ; preds = %entry
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ret i32 0
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}
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