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240087c61a
The combiner was creating Q-register loads and stores, which then had to be spilled because there are no callee-save Q registers! llvm-svn: 214634
17 lines
436 B
LLVM
17 lines
436 B
LLVM
; RUN: llc < %s | FileCheck %s
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target datalayout = "e-m:o-i64:64-i128:128-n32:64-S128"
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target triple = "arm64-apple-ios5.0.0"
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; Ensure we're generating ldp instructions instead of ldr Q.
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; CHECK: ldp
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; CHECK: stp
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define void @f(i64* %p, i64* %q) {
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%addr2 = getelementptr i64* %q, i32 1
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%addr = getelementptr i64* %p, i32 1
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%x = load i64* %p
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%y = load i64* %addr
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store i64 %x, i64* %q
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store i64 %y, i64* %addr2
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ret void
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}
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