; RUN: llc -mtriple=hexagon -O3 -hexagon-small-data-threshold=0 < %s | FileCheck %s ; This test checks the case if there are more than 2 uses of a constan address, move the ; value in to a register and replace all instances of constant with the register. ; The GenMemAbsolute pass generates a absolute-set instruction if there are more ; than 2 uses of this register. ; CHECK: loadi32_3 ; CHECK-NOT: r{{[0-9]+}} = memw(##441652) ; CHECK-NOT: r{{[0-9]+}} = memw(r{{[0-9]+}}+#0) ; CHECK:r{{[0-9]+}} = memw(r[[REG:[0-9]+]]=##441652) ; CHECK-NOT: r{{[0-9]+}} = {emw(##441652) ; CHECK:r{{[0-9]+}} = memw(r[[REG]]+#0) ; CHECK-NOT: r{{[0-9]+}} = memw(##441652) ; CHECK:r{{[0-9]+}} = memw(r[[REG]]+#0) ; CHECK-NOT: r{{[0-9]+}} = memw(##441652) define void @loadi32_3() #0 { entry: %0 = load volatile i32, ptr inttoptr (i32 441652 to ptr), align 4 %1 = load volatile i32, ptr inttoptr (i32 441652 to ptr), align 4 %2 = load volatile i32, ptr inttoptr (i32 441652 to ptr), align 4 ret void } ; CHECK: loadi32_2 ; CHECK-NOT: r{{[0-9]+}} = ##441652 ; CHECK: r{{[0-9]+}} = memw(##441652) ; CHECK: r{{[0-9]+}} = memw(##441652) define void @loadi32_2() #0 { entry: %0 = load volatile i32, ptr inttoptr (i32 441652 to ptr), align 4 %1 = load volatile i32, ptr inttoptr (i32 441652 to ptr), align 4 ret void } ; CHECK: loadi32_abs_global_3 ; CHECK-NOT: r{{[0-9]+}} = memw(##globalInt) ; CHECK-NOT: r{{[0-9]+}} = memw(r{{[0-9]+}}+#0) ; CHECK:r{{[0-9]+}} = memw(r[[REG:[0-9]+]]=##globalInt) ; CHECK-NOT: r{{[0-9]+}} = memw(##globalInt) ; CHECK:r{{[0-9]+}} = memw(r[[REG]]+#0) ; CHECK-NOT: r{{[0-9]+}} = memw(##globalInt) ; CHECK:r{{[0-9]+}} = memw(r[[REG]]+#0) ; CHECK-NOT: r{{[0-9]+}} = memw(##globalInt) @globalInt = external global i32, align 8 define void @loadi32_abs_global_3() #0 { entry: %0 = load volatile i32, ptr @globalInt, align 4 %1 = load volatile i32, ptr @globalInt, align 4 %2 = load volatile i32, ptr @globalInt, align 4 ret void } ; CHECK: loadi32_abs_global_2 ; CHECK-NOT:r[[REG:[0-9]+]] = ##globalInt ; CHECK:r{{[0-9]+}} = memw(##globalInt) ; CHECK:r{{[0-9]+}} = memw(##globalInt) define void @loadi32_abs_global_2() #0 { entry: %0 = load volatile i32, ptr @globalInt, align 4 %1 = load volatile i32, ptr @globalInt, align 4 ret void } attributes #0 = { nounwind }