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| author | Juergen Ributzka <juergen@apple.com> | 2014-04-10 01:36:59 +0000 |
|---|---|---|
| committer | Juergen Ributzka <juergen@apple.com> | 2014-04-10 01:36:59 +0000 |
| commit | d631cc45635a59c4169f30d19bd97d5f8b8480b6 (patch) | |
| tree | 06507c1e697cbaa7d94bde503b41b47d2072621f /test/Transforms/ConstantHoisting | |
| parent | 6a6b4d5dfab7ec2706dadf48a82b67c3a2079c3a (diff) | |
| download | llvm-d631cc45635a59c4169f30d19bd97d5f8b8480b6.tar.gz llvm-d631cc45635a59c4169f30d19bd97d5f8b8480b6.tar.bz2 llvm-d631cc45635a59c4169f30d19bd97d5f8b8480b6.tar.xz | |
[ARM64] Fix immediate cost calculation for types larger than i64.
The immediate cost calculation code was hitting an assertion in the included
test case, because APInt was still internally 128-bits. Truncating it to 64-bits
fixed the issue.
Fixes <rdar://problem/16572521>.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@205947 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Transforms/ConstantHoisting')
| -rw-r--r-- | test/Transforms/ConstantHoisting/ARM64/large-immediate.ll | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/test/Transforms/ConstantHoisting/ARM64/large-immediate.ll b/test/Transforms/ConstantHoisting/ARM64/large-immediate.ll new file mode 100644 index 0000000000..0965a45ea6 --- /dev/null +++ b/test/Transforms/ConstantHoisting/ARM64/large-immediate.ll @@ -0,0 +1,10 @@ +; RUN: opt -mtriple=arm64-darwin-unknown -S -consthoist < %s | FileCheck %s + +define i128 @test1(i128 %a) nounwind { +; CHECK-LABEL: test1 +; CHECK: %const = bitcast i128 12297829382473034410122878 to i128 + %1 = add i128 %a, 12297829382473034410122878 + %2 = add i128 %1, 12297829382473034410122878 + ret i128 %2 +} + |