1 ; RUN: llc -march=mips -fast-isel=false -O0 < %s 2>&1 | FileCheck %s -check-prefix=O0 2 ; RUN: llc -march=mips -fast-isel=false -O2 < %s 2>&1 | FileCheck %s -check-prefix=O2 3 4 ; At -O0, DAGCombine won't try to merge these consecutive loads but it will at 5 ; -O2. 6 7 define void @foo() nounwind { 8 entry: 9 %0 = alloca [2 x i8], align 32 10 %1 = getelementptr inbounds [2 x i8], [2 x i8]* %0, i32 0, i32 0 11 store i8 1, i8* %1 12 %2 = getelementptr inbounds [2 x i8], [2 x i8]* %0, i32 0, i32 1 13 store i8 1, i8* %2 14 ret void 15 } 16 17 ; O0: addiu $[[REG:[0-9]+]], $zero, 1 18 ; O0-DAG: sb $[[REG]], 0($sp) 19 ; O0-DAG: sb $[[REG]], 1($sp) 20 21 ; O2: addiu $[[REG:[0-9]+]], $zero, 257 22 ; O2: sh $[[REG]], 0($sp) 23
