1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5 2; RUN: llc -mtriple=sparc < %s | FileCheck %s --check-prefixes=CHECK32 3; RUN: llc -mtriple=sparcv9 < %s | FileCheck %s --check-prefixes=CHECK64 4 5define void @variable_alloca_with_overalignment(i32 %num) nounwind { 6; CHECK32-LABEL: variable_alloca_with_overalignment: 7; CHECK32: ! %bb.0: 8; CHECK32-NEXT: save %sp, -96, %sp 9; CHECK32-NEXT: add %sp, 80, %i1 10; CHECK32-NEXT: and %i1, -64, %o0 11; CHECK32-NEXT: add %o0, -96, %sp 12; CHECK32-NEXT: add %i0, 7, %i0 13; CHECK32-NEXT: and %i0, -8, %i0 14; CHECK32-NEXT: sub %sp, %i0, %i0 15; CHECK32-NEXT: add %i0, -8, %sp 16; CHECK32-NEXT: call foo 17; CHECK32-NEXT: add %i0, 88, %o1 18; CHECK32-NEXT: ret 19; CHECK32-NEXT: restore 20; 21; CHECK64-LABEL: variable_alloca_with_overalignment: 22; CHECK64: ! %bb.0: 23; CHECK64-NEXT: save %sp, -128, %sp 24; CHECK64-NEXT: add %sp, 2159, %i1 25; CHECK64-NEXT: and %i1, -64, %o0 26; CHECK64-NEXT: add %o0, -2175, %sp 27; CHECK64-NEXT: srl %i0, 0, %i0 28; CHECK64-NEXT: add %i0, 15, %i0 29; CHECK64-NEXT: sethi 4194303, %i1 30; CHECK64-NEXT: or %i1, 1008, %i1 31; CHECK64-NEXT: sethi 0, %i2 32; CHECK64-NEXT: or %i2, 1, %i2 33; CHECK64-NEXT: sllx %i2, 32, %i2 34; CHECK64-NEXT: or %i2, %i1, %i1 35; CHECK64-NEXT: and %i0, %i1, %i0 36; CHECK64-NEXT: sub %sp, %i0, %i0 37; CHECK64-NEXT: add %i0, 2175, %o1 38; CHECK64-NEXT: mov %i0, %sp 39; CHECK64-NEXT: call foo 40; CHECK64-NEXT: add %sp, -48, %sp 41; CHECK64-NEXT: add %sp, 48, %sp 42; CHECK64-NEXT: ret 43; CHECK64-NEXT: restore 44 %aligned = alloca i32, align 64 45 %var_size = alloca i8, i32 %num, align 4 46 call void @foo(ptr %aligned, ptr %var_size) 47 ret void 48} 49 50;; Same but with the alloca itself overaligned 51define void @variable_alloca_with_overalignment_2(i32 %num) nounwind { 52; CHECK32-LABEL: variable_alloca_with_overalignment_2: 53; CHECK32: ! %bb.0: 54; CHECK32-NEXT: save %sp, -96, %sp 55; CHECK32-NEXT: add %i0, 7, %i0 56; CHECK32-NEXT: and %i0, -8, %i0 57; CHECK32-NEXT: sub %sp, %i0, %i0 58; CHECK32-NEXT: add %i0, 88, %i0 59; CHECK32-NEXT: and %i0, -64, %o1 60; CHECK32-NEXT: add %o1, -96, %sp 61; CHECK32-NEXT: call foo 62; CHECK32-NEXT: mov %g0, %o0 63; CHECK32-NEXT: ret 64; CHECK32-NEXT: restore 65; 66; CHECK64-LABEL: variable_alloca_with_overalignment_2: 67; CHECK64: ! %bb.0: 68; CHECK64-NEXT: save %sp, -128, %sp 69; CHECK64-NEXT: srl %i0, 0, %i0 70; CHECK64-NEXT: add %i0, 15, %i0 71; CHECK64-NEXT: sethi 4194303, %i1 72; CHECK64-NEXT: or %i1, 1008, %i1 73; CHECK64-NEXT: sethi 0, %i2 74; CHECK64-NEXT: or %i2, 1, %i2 75; CHECK64-NEXT: sllx %i2, 32, %i2 76; CHECK64-NEXT: or %i2, %i1, %i1 77; CHECK64-NEXT: and %i0, %i1, %i0 78; CHECK64-NEXT: sub %sp, %i0, %i0 79; CHECK64-NEXT: add %i0, 2175, %i0 80; CHECK64-NEXT: and %i0, -64, %o1 81; CHECK64-NEXT: add %o1, -2175, %sp 82; CHECK64-NEXT: add %sp, -48, %sp 83; CHECK64-NEXT: call foo 84; CHECK64-NEXT: mov %g0, %o0 85; CHECK64-NEXT: add %sp, 48, %sp 86; CHECK64-NEXT: ret 87; CHECK64-NEXT: restore 88 %var_size = alloca i8, i32 %num, align 64 89 call void @foo(ptr null, ptr %var_size) 90 ret void 91} 92 93declare void @foo(ptr, ptr); 94