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| author | Bill Seurer <seurer@linux.vnet.ibm.com> | 2017-02-22 16:27:33 +0000 |
|---|---|---|
| committer | Bill Seurer <seurer@linux.vnet.ibm.com> | 2017-02-22 16:27:33 +0000 |
| commit | 6ef315bddb53f9b6294b32b7bcb658458bbdc09e (patch) | |
| tree | 693f5ebbcf0eff8c0a7de241af86d60e7c786b3f /test/CodeGen/ARM/load-combine.ll | |
| parent | 458f2a48cd473485a19d22111c20abad8e39f401 (diff) | |
[DAGCombiner] revert r295336
r295336 causes a bootstrapped clang to fail for many compilations on
powerpc BE. See
http://lab.llvm.org:8011/builders/clang-ppc64be-linux-multistage/builds/2315
for example.
Reverting as per the developer's request.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@295849 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/ARM/load-combine.ll')
| -rw-r--r-- | test/CodeGen/ARM/load-combine.ll | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/test/CodeGen/ARM/load-combine.ll b/test/CodeGen/ARM/load-combine.ll index 720bc7b88b3..f19911a8e66 100644 --- a/test/CodeGen/ARM/load-combine.ll +++ b/test/CodeGen/ARM/load-combine.ll @@ -414,12 +414,17 @@ define i32 @load_i32_by_bswap_i16(i32* %arg) { ; (i32) p[0] | (sext(p[1] << 16) to i32) define i32 @load_i32_by_sext_i16(i32* %arg) { ; CHECK-LABEL: load_i32_by_sext_i16: -; CHECK: ldr r0, [r0] +; CHECK: ldrh r1, [r0, #2] +; CHECK-NEXT: ldrh r0, [r0] +; CHECK-NEXT: orr r0, r0, r1, lsl #16 ; CHECK-NEXT: mov pc, lr ; ; CHECK-ARMv6-LABEL: load_i32_by_sext_i16: -; CHECK-ARMv6: ldr r0, [r0] -; CHECK-ARMv6-NEXT: bx lr +; CHECK-ARMv6: ldrh r1, [r0, #2] +; CHECK-ARMv6-NEXT: ldrh r0, [r0] +; CHECK-ARMv6-NEXT: orr r0, r0, r1, lsl #16 +; CHECK-ARMv6-NEXT: bx lr + %tmp = bitcast i32* %arg to i16* %tmp1 = load i16, i16* %tmp, align 4 %tmp2 = zext i16 %tmp1 to i32 @@ -487,6 +492,7 @@ define i32 @load_i32_by_i8_base_offset_index_2(i8* %arg, i32 %i) { ; CHECK-ARMv6: add r0, r0, r1 ; CHECK-ARMv6-NEXT: ldr r0, [r0, #13] ; CHECK-ARMv6-NEXT: bx lr + %tmp = add nuw nsw i32 %i, 4 %tmp2 = add nuw nsw i32 %i, 3 %tmp3 = add nuw nsw i32 %i, 2 |