; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: sed 's/ArrSize/100/g' %s | llc -mtriple=riscv32 -riscv-enable-global-merge \ ; RUN: -verify-machineinstrs | FileCheck %s ; RUN: sed 's/ArrSize/100/g' %s | llc -mtriple=riscv64 -riscv-enable-global-merge \ ; RUN: -verify-machineinstrs | FileCheck %s ; RUN: sed 's/ArrSize/101/g' %s | llc -mtriple=riscv32 -riscv-enable-global-merge \ ; RUN: -verify-machineinstrs | FileCheck %s -check-prefix=CHECK-TOOBIG ; RUN: sed 's/ArrSize/101/g' %s | llc -mtriple=riscv64 -riscv-enable-global-merge \ ; RUN: -verify-machineinstrs | FileCheck %s -check-prefix=CHECK-TOOBIG ; This test demonstrates that the MaxOffset is set correctly for RISC-V by ; constructing an input that is at the limit and comparing. @ga1 = dso_local global [410 x i32] zeroinitializer, align 4 @ga2 = dso_local global [ArrSize x i32] zeroinitializer, align 4 @gi = dso_local global i32 0, align 4 ; TODO: It would be better for codesize if the final store below was ; `sw a0, 0(a2)`. define void @f1(i32 %a) nounwind { ; CHECK-LABEL: f1: ; CHECK: # %bb.0: ; CHECK-NEXT: lui a1, %hi(.L_MergedGlobals) ; CHECK-NEXT: addi a2, a1, %lo(.L_MergedGlobals) ; CHECK-NEXT: sw a0, 2044(a2) ; CHECK-NEXT: sw a0, 404(a2) ; CHECK-NEXT: sw a0, %lo(.L_MergedGlobals)(a1) ; CHECK-NEXT: ret ; ; CHECK-TOOBIG-LABEL: f1: ; CHECK-TOOBIG: # %bb.0: ; CHECK-TOOBIG-NEXT: lui a1, %hi(ga1+1640) ; CHECK-TOOBIG-NEXT: lui a2, %hi(.L_MergedGlobals) ; CHECK-TOOBIG-NEXT: addi a3, a2, %lo(.L_MergedGlobals) ; CHECK-TOOBIG-NEXT: sw a0, %lo(ga1+1640)(a1) ; CHECK-TOOBIG-NEXT: sw a0, 408(a3) ; CHECK-TOOBIG-NEXT: sw a0, %lo(.L_MergedGlobals)(a2) ; CHECK-TOOBIG-NEXT: ret %ga1_end = getelementptr inbounds [410 x i32], ptr @ga1, i32 0, i64 410 %ga2_end = getelementptr inbounds [ArrSize x i32], ptr @ga2, i32 0, i64 ArrSize store i32 %a, ptr %ga1_end, align 4 store i32 %a, ptr %ga2_end, align 4 store i32 %a, ptr @gi, align 4 ret void }