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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
24 lines
691 B
LLVM
24 lines
691 B
LLVM
; RUN: llc -mtriple=arm64-darwin-unknown < %s | FileCheck %s
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%T = type { i32, i32, i32, i32 }
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; Test if the constant base address gets only materialized once.
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define i32 @test1() nounwind {
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; CHECK-LABEL: test1
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; CHECK: movz w8, #0x40f, lsl #16
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; CHECK-NEXT: movk w8, #0xc000
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; CHECK-NEXT: ldp w9, w10, [x8, #4]
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; CHECK: ldr w8, [x8, #12]
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%at = inttoptr i64 68141056 to %T*
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%o1 = getelementptr %T, %T* %at, i32 0, i32 1
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%t1 = load i32, i32* %o1
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%o2 = getelementptr %T, %T* %at, i32 0, i32 2
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%t2 = load i32, i32* %o2
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%a1 = add i32 %t1, %t2
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%o3 = getelementptr %T, %T* %at, i32 0, i32 3
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%t3 = load i32, i32* %o3
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%a2 = add i32 %a1, %t3
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ret i32 %a2
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}
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