| ; RUN: llc -mtriple=hexagon < %s | FileCheck %s | |
| ; Test that the address for a store conditional for a byte is aligned | |
| ; correctly to use the memw_locked instruction. | |
| ; CHECK: [[REG:(r[0-9]+)]] = and(r{{[0-9]+}},#-4) | |
| ; CHECK: = memw_locked([[REG]]) | |
| ; CHECK: memw_locked([[REG]],p{{[0-4]}}) = | |
| @foo.a00 = internal global i8 0, align 1 | |
| ; Function Attrs: nofree norecurse nounwind | |
| define dso_local void @foo() local_unnamed_addr #0 { | |
| entry: | |
| %0 = cmpxchg volatile ptr @foo.a00, i8 0, i8 1 seq_cst seq_cst | |
| ret void | |
| } | |