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29f94c7201
This commit starts with a "git mv ARM64 AArch64" and continues out from there, renaming the C++ classes, intrinsics, and other target-local objects for consistency. "ARM64" test directories are also moved, and tests that began their life in ARM64 use an arm64 triple, those from AArch64 use an aarch64 triple. Both should be equivalent though. This finishes the AArch64 merge, and everyone should feel free to continue committing as normal now. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@209577 91177308-0d34-0410-b5e6-96231b3b80d8
23 lines
904 B
LLVM
23 lines
904 B
LLVM
; RUN: llc -verify-machineinstrs -mtriple=aarch64-none-linux-gnu -o - %s | FileCheck %s
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; Most important point here is that the promotion of the i1 works
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; correctly. Previously LLVM thought that i64 was the appropriate SetCC output,
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; which meant it proceded in two steps and produced an i64 -> i64 any_ext which
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; couldn't be selected and faulted.
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; It was expecting the smallest legal promotion of i1 to be the preferred SetCC
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; type, so we'll satisfy it (this actually arguably gives better code anyway,
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; with flag-manipulation operations allowed to use W-registers).
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declare {i64, i1} @llvm.umul.with.overflow.i64(i64, i64)
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define i64 @test_select(i64 %lhs, i64 %rhs) {
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; CHECK-LABEL: test_select:
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%res = call {i64, i1} @llvm.umul.with.overflow.i64(i64 %lhs, i64 %rhs)
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%flag = extractvalue {i64, i1} %res, 1
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%retval = select i1 %flag, i64 %lhs, i64 %rhs
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ret i64 %retval
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; CHECK: ret
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}
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