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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 | 452f1f97bd6df8a94632664e67c5ed905b40897b (patch) | |
| tree | 7d3197b4d9c96ee4f91d423fb9f2799859d19dba /llvm/test/CodeGen/ARM/load-address-masked.ll | |
| parent | f69ce860487ec0b1eceb23f8391614d5772aae3b (diff) | |
| download | bcm5719-llvm-452f1f97bd6df8a94632664e67c5ed905b40897b.tar.gz bcm5719-llvm-452f1f97bd6df8a94632664e67c5ed905b40897b.zip | |
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.
llvm-svn: 183238
Diffstat (limited to 'llvm/test/CodeGen/ARM/load-address-masked.ll')
| -rw-r--r-- | llvm/test/CodeGen/ARM/load-address-masked.ll | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/ARM/load-address-masked.ll b/llvm/test/CodeGen/ARM/load-address-masked.ll new file mode 100644 index 00000000000..43c98e45d4d --- /dev/null +++ b/llvm/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 |
