aboutsummaryrefslogtreecommitdiff
path: root/lib/Target/ARM/ARMLoadStoreOptimizer.cpp
diff options
context:
space:
mode:
authorOwen Anderson <resistor@mac.com>2011-08-26 20:43:14 +0000
committerOwen Anderson <resistor@mac.com>2011-08-26 20:43:14 +0000
commit9ab0f25fc194b4315db1b87d38d4024054120bf6 (patch)
tree415f40669177f77045f724420e3833804b710e5d /lib/Target/ARM/ARMLoadStoreOptimizer.cpp
parentae5ea6cab040003f565775b132d243157b25a152 (diff)
invalid-LDR_PRE-arm.txt was already passing, but for the wrong reasons. We were failing to specify enough fixed bits of LDR_PRE/LDRB_PRE, resulting in decoding conflicts. Separate them into immediate vs. register versions, allowing us to specify the necessary fixed bits. This in turn results in the test being decoded properly, and being rejected as UNPREDICTABLE rather than a hard failure.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@138653 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/ARM/ARMLoadStoreOptimizer.cpp')
-rw-r--r--lib/Target/ARM/ARMLoadStoreOptimizer.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/Target/ARM/ARMLoadStoreOptimizer.cpp b/lib/Target/ARM/ARMLoadStoreOptimizer.cpp
index 96e40cd24f..246f6c231e 100644
--- a/lib/Target/ARM/ARMLoadStoreOptimizer.cpp
+++ b/lib/Target/ARM/ARMLoadStoreOptimizer.cpp
@@ -764,7 +764,7 @@ static unsigned getPreIndexedLoadStoreOpcode(unsigned Opc,
ARM_AM::AddrOpc Mode) {
switch (Opc) {
case ARM::LDRi12:
- return ARM::LDR_PRE;
+ return ARM::LDR_PRE_IMM;
case ARM::STRi12:
return ARM::STR_PRE_IMM;
case ARM::VLDRS: