1 ; RUN: opt -mtriple=arm-arm-none-eabi -consthoist -S < %s | FileCheck %s 2 3 ; There are different candidates here for the base constant: 1073876992 and 4 ; 1073876996. But we don't want to see the latter because it results in 5 ; negative offsets. 6 7 define void @foo() #0 { 8 entry: 9 ; CHECK-LABEL: @foo 10 ; CHECK-NOT: [[CONST1:%const_mat[0-9]*]] = add i32 %const, -4 11 %0 = load volatile i32, i32* inttoptr (i32 1073876992 to i32*), align 4096 12 %or = or i32 %0, 1 13 store volatile i32 %or, i32* inttoptr (i32 1073876992 to i32*), align 4096 14 %1 = load volatile i32, i32* inttoptr (i32 1073876996 to i32*), align 4 15 %and = and i32 %1, -117506048 16 store volatile i32 %and, i32* inttoptr (i32 1073876996 to i32*), align 4 17 %2 = load volatile i32, i32* inttoptr (i32 1073876992 to i32*), align 4096 18 %and1 = and i32 %2, -17367041 19 store volatile i32 %and1, i32* inttoptr (i32 1073876996 to i32*), align 4096 20 %3 = load volatile i32, i32* inttoptr (i32 1073876992 to i32*), align 4096 21 %and2 = and i32 %3, -262145 22 store volatile i32 %and2, i32* inttoptr (i32 1073876992 to i32*), align 4096 23 %4 = load volatile i32, i32* inttoptr (i32 1073876996 to i32*), align 4 24 %and3 = and i32 %4, -8323073 25 store volatile i32 %and3, i32* inttoptr (i32 1073876996 to i32*), align 4 26 store volatile i32 10420224, i32* inttoptr (i32 1073877000 to i32*), align 8 27 %5 = load volatile i32, i32* inttoptr (i32 1073876996 to i32*), align 4096 28 %or4 = or i32 %5, 65536 29 store volatile i32 %or4, i32* inttoptr (i32 1073876996 to i32*), align 4096 30 %6 = load volatile i32, i32* inttoptr (i32 1073881088 to i32*), align 8192 31 %or6.i.i = or i32 %6, 16 32 store volatile i32 %or6.i.i, i32* inttoptr (i32 1073881088 to i32*), align 8192 33 %7 = load volatile i32, i32* inttoptr (i32 1073881088 to i32*), align 8192 34 %and7.i.i = and i32 %7, -4 35 store volatile i32 %and7.i.i, i32* inttoptr (i32 1073881088 to i32*), align 8192 36 %8 = load volatile i32, i32* inttoptr (i32 1073881088 to i32*), align 8192 37 %or8.i.i = or i32 %8, 2 38 store volatile i32 %or8.i.i, i32* inttoptr (i32 1073881088 to i32*), align 8192 39 ret void 40 } 41 42 attributes #0 = { minsize norecurse nounwind optsize readnone uwtable } 43
