| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc < %s -mtriple=i686-darwin | FileCheck %s |
| ; |
| ; Test the add and load are folded into the store instruction. |
| |
| @X = internal global i16 0 ; <i16*> [#uses=2] |
| |
| define void @foo() nounwind { |
| ; CHECK-LABEL: foo: |
| ; CHECK: ## %bb.0: |
| ; CHECK-NEXT: addw $329, _X ## imm = 0x149 |
| ; CHECK-NEXT: retl |
| %tmp.0 = load i16, i16* @X ; <i16> [#uses=1] |
| %tmp.3 = add i16 %tmp.0, 329 ; <i16> [#uses=1] |
| store i16 %tmp.3, i16* @X |
| ret void |
| } |
| |
| ; rdar://12838504 |
| %struct.S2 = type { i64, i16, [2 x i8], i8, [3 x i8], [7 x i8], i8, [8 x i8] } |
| @s2 = external global %struct.S2, align 16 |
| define void @test2() nounwind uwtable ssp { |
| ; CHECK-LABEL: test2: |
| ; CHECK: ## %bb.0: |
| ; CHECK-NEXT: movl L_s2$non_lazy_ptr, %eax |
| ; CHECK-NEXT: andl $-262144, 20(%eax) ## imm = 0xFFFC0000 |
| ; CHECK-NEXT: retl |
| %bf.load35 = load i56, i56* bitcast ([7 x i8]* getelementptr inbounds (%struct.S2, %struct.S2* @s2, i32 0, i32 5) to i56*), align 16 |
| %bf.clear36 = and i56 %bf.load35, -1125895611875329 |
| store i56 %bf.clear36, i56* bitcast ([7 x i8]* getelementptr inbounds (%struct.S2, %struct.S2* @s2, i32 0, i32 5) to i56*), align 16 |
| ret void |
| } |