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| author | David Majnemer <david.majnemer@gmail.com> | 2013-06-04 17:46:15 +0000 |
|---|---|---|
| committer | David Majnemer <david.majnemer@gmail.com> | 2013-06-04 17:46:15 +0000 |
| commit | 35e7751af455f2cc559cdc2d3424b53706e09bb3 (patch) | |
| tree | 0513bb80dc7a5583aad2170d91b3589dae4f3c03 /test/CodeGen | |
| parent | 8240ef04108620fef51219e9495a6e71e95ccd75 (diff) | |
| download | llvm-35e7751af455f2cc559cdc2d3424b53706e09bb3.tar.gz llvm-35e7751af455f2cc559cdc2d3424b53706e09bb3.tar.bz2 llvm-35e7751af455f2cc559cdc2d3424b53706e09bb3.tar.xz | |
ARM: Fix crash in ARM backend inside of ARMConstantIslandPass
The ARM backend did not expect LDRBi12 to hold a constant pool operand.
Allow for LLVM to deal with the instruction similar to how it deals with
LDRi12.
This fixes PR16215.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@183238 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen')
| -rw-r--r-- | test/CodeGen/ARM/load-address-masked.ll | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/test/CodeGen/ARM/load-address-masked.ll b/test/CodeGen/ARM/load-address-masked.ll new file mode 100644 index 0000000000..43c98e45d4 --- /dev/null +++ b/test/CodeGen/ARM/load-address-masked.ll @@ -0,0 +1,14 @@ +; RUN: llc < %s -mtriple=armv4t-unknown-linux-gnueabi -verify-machineinstrs | FileCheck %s + +target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:64:128-a0:0:64-n32-S64" +target triple = "armv4t-unknown-linux-gnueabi" + +@a = global i32 0, align 4 + +define i32 @foo() { +entry: + ret i32 and (i32 ptrtoint (i32* @a to i32), i32 255) +} + +; CHECK: foo: +; CHECK: ldrb r0, .LCPI0_0 |