1 ; RUN: llc < %s -march=x86 -x86-asm-syntax=intel | FileCheck %s 2 3 ; CHECK: inc 4 ; CHECK-NOT: PTR 5 ; CHECK: {{$}} 6 7 define signext i16 @t(i32* %bitptr, i32* %source, i8** %byteptr, i32 %scale, i32 %round) { 8 entry: 9 br label %bb 10 11 bb: ; preds = %cond_next391, %entry 12 %cnt.0 = phi i32 [ 0, %entry ], [ %tmp422445, %cond_next391 ] ; <i32> [#uses=1] 13 %v.1 = phi i32 [ undef, %entry ], [ %tmp411, %cond_next391 ] ; <i32> [#uses=0] 14 br i1 false, label %cond_true, label %cond_next127 15 16 cond_true: ; preds = %bb 17 store i8* null, i8** %byteptr, align 4 18 store i8* null, i8** %byteptr, align 4 19 br label %cond_next127 20 21 cond_next127: ; preds = %cond_true, %bb 22 %tmp151 = add i32 0, %round ; <i32> [#uses=1] 23 %tmp153 = ashr i32 %tmp151, %scale ; <i32> [#uses=2] 24 %tmp154155 = trunc i32 %tmp153 to i16 ; <i16> [#uses=1] 25 %tmp154155156 = sext i16 %tmp154155 to i32 ; <i32> [#uses=1] 26 %tmp158 = xor i32 %tmp154155156, %tmp153 ; <i32> [#uses=1] 27 %tmp160 = or i32 %tmp158, %cnt.0 ; <i32> [#uses=1] 28 %tmp171 = load i32, i32* %bitptr, align 4 ; <i32> [#uses=1] 29 %tmp180181 = sext i16 0 to i32 ; <i32> [#uses=3] 30 %tmp183 = add i32 %tmp160, 1 ; <i32> [#uses=1] 31 br i1 false, label %cond_true188, label %cond_next245 32 33 cond_true188: ; preds = %cond_next127 34 ret i16 0 35 36 cond_next245: ; preds = %cond_next127 37 %tmp249 = ashr i32 %tmp180181, 8 ; <i32> [#uses=1] 38 %tmp250 = add i32 %tmp171, %tmp249 ; <i32> [#uses=1] 39 %tmp253444 = lshr i32 %tmp180181, 4 ; <i32> [#uses=1] 40 %tmp254 = and i32 %tmp253444, 15 ; <i32> [#uses=1] 41 %tmp256 = and i32 %tmp180181, 15 ; <i32> [#uses=2] 42 %tmp264 = icmp ugt i32 %tmp250, 15 ; <i1> [#uses=1] 43 br i1 %tmp264, label %cond_true267, label %cond_next391 44 45 cond_true267: ; preds = %cond_next245 46 store i8* null, i8** %byteptr, align 4 47 store i8* null, i8** %byteptr, align 4 48 br i1 false, label %cond_true289, label %cond_next327 49 50 cond_true289: ; preds = %cond_true267 51 ret i16 0 52 53 cond_next327: ; preds = %cond_true267 54 br i1 false, label %cond_true343, label %cond_next385 55 56 cond_true343: ; preds = %cond_next327 57 %tmp345 = load i8*, i8** %byteptr, align 4 ; <i8*> [#uses=1] 58 store i8* null, i8** %byteptr, align 4 59 br i1 false, label %cond_next385, label %cond_true352 60 61 cond_true352: ; preds = %cond_true343 62 store i8* %tmp345, i8** %byteptr, align 4 63 br i1 false, label %cond_true364, label %cond_next385 64 65 cond_true364: ; preds = %cond_true352 66 ret i16 0 67 68 cond_next385: ; preds = %cond_true352, %cond_true343, %cond_next327 69 br label %cond_next391 70 71 cond_next391: ; preds = %cond_next385, %cond_next245 72 %tmp393 = load i32, i32* %source, align 4 ; <i32> [#uses=1] 73 %tmp395 = load i32, i32* %bitptr, align 4 ; <i32> [#uses=2] 74 %tmp396 = shl i32 %tmp393, %tmp395 ; <i32> [#uses=1] 75 %tmp398 = sub i32 32, %tmp256 ; <i32> [#uses=1] 76 %tmp405 = lshr i32 %tmp396, 31 ; <i32> [#uses=1] 77 %tmp406 = add i32 %tmp405, -1 ; <i32> [#uses=1] 78 %tmp409 = lshr i32 %tmp406, %tmp398 ; <i32> [#uses=1] 79 %tmp411 = sub i32 0, %tmp409 ; <i32> [#uses=1] 80 %tmp422445 = add i32 %tmp254, %tmp183 ; <i32> [#uses=2] 81 %tmp426447 = add i32 %tmp395, %tmp256 ; <i32> [#uses=1] 82 store i32 %tmp426447, i32* %bitptr, align 4 83 %tmp429448 = icmp ult i32 %tmp422445, 63 ; <i1> [#uses=1] 84 br i1 %tmp429448, label %bb, label %UnifiedReturnBlock 85 86 UnifiedReturnBlock: ; preds = %cond_next391 87 ret i16 0 88 } 89
