diff options
Diffstat (limited to 'test/CodeGen/ARM/machine-licm.ll')
| -rw-r--r-- | test/CodeGen/ARM/machine-licm.ll | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/test/CodeGen/ARM/machine-licm.ll b/test/CodeGen/ARM/machine-licm.ll index 5d2f1fd312..a0494134f0 100644 --- a/test/CodeGen/ARM/machine-licm.ll +++ b/test/CodeGen/ARM/machine-licm.ll @@ -14,7 +14,11 @@ define void @t(i32* nocapture %vals, i32 %c) nounwind { entry: ; ARM: t: ; ARM: ldr [[REGISTER_1:r[0-9]+]], LCPI0_0 -; ARM-NOT: ldr r{{[0-9]+}}, LCPI0_1 +; Unfortunately currently ARM codegen doesn't cse the ldr from constantpool. +; The issue is it can be read by an "add pc" or a "ldr [pc]" so it's messy +; to add the pseudo instructions to make sure they are CSE'ed at the same +; time as the "ldr cp". +; ARM: ldr r{{[0-9]+}}, LCPI0_1 ; ARM: LPC0_0: ; ARM: ldr r{{[0-9]+}}, [pc, [[REGISTER_1]]] ; ARM: ldr r{{[0-9]+}}, [r{{[0-9]+}}] @@ -32,7 +36,7 @@ entry: bb.nph: ; preds = %entry ; ARM: LCPI0_0: -; ARM-NOT: LCPI0_1: +; ARM: LCPI0_1: ; ARM: .section ; THUMB: BB#1 |