; RUN: llc < %s -mtriple=arm-apple-darwin -mcpu=cortex-a8 | FileCheck %s -check-prefix=ARM ; RUN: llc < %s -mtriple=thumb-apple-darwin -mcpu=cortex-a8 | FileCheck %s -check-prefix=T2 ; rdar://8662825 define i32 @t1(i32 %a, i32 %b, i32 %c) nounwind { ; ARM: t1: ; ARM: suble r1, r1, #-2147483647 ; ARM: mov r0, r1 ; T2: t1: ; T2: mvn r0, #-2147483648 ; T2: addle r1, r0 ; T2: mov r0, r1 %tmp1 = icmp sgt i32 %c, 10 %tmp2 = select i1 %tmp1, i32 0, i32 2147483647 %tmp3 = add i32 %tmp2, %b ret i32 %tmp3 } define i32 @t2(i32 %a, i32 %b, i32 %c, i32 %d) nounwind { ; ARM: t2: ; ARM: suble r1, r1, #10 ; ARM: mov r0, r1 ; T2: t2: ; T2: suble r1, #10 ; T2: mov r0, r1 %tmp1 = icmp sgt i32 %c, 10 %tmp2 = select i1 %tmp1, i32 0, i32 10 %tmp3 = sub i32 %b, %tmp2 ret i32 %tmp3 } define i32 @t3(i32 %a, i32 %b, i32 %x, i32 %y) nounwind { ; ARM: t3: ; ARM: andge r3, r3, r2 ; ARM: mov r0, r3 ; T2: t3: ; T2: andge r3, r2 ; T2: mov r0, r3 %cond = icmp slt i32 %a, %b %z = select i1 %cond, i32 -1, i32 %x %s = and i32 %z, %y ret i32 %s } define i32 @t4(i32 %a, i32 %b, i32 %x, i32 %y) nounwind { ; ARM: t4: ; ARM: orrge r3, r3, r2 ; ARM: mov r0, r3 ; T2: t4: ; T2: orrge r3, r2 ; T2: mov r0, r3 %cond = icmp slt i32 %a, %b %z = select i1 %cond, i32 0, i32 %x %s = or i32 %z, %y ret i32 %s } define i32 @t5(i32 %a, i32 %b, i32 %c) nounwind { entry: ; ARM: t5: ; ARM-NOT: moveq ; ARM: orreq r2, r2, #1 ; T2: t5: ; T2-NOT: moveq ; T2: orreq r2, r2, #1 %tmp1 = icmp eq i32 %a, %b %tmp2 = zext i1 %tmp1 to i32 %tmp3 = or i32 %tmp2, %c ret i32 %tmp3 } define i32 @t6(i32 %a, i32 %b, i32 %c, i32 %d) nounwind { ; ARM: t6: ; ARM-NOT: movge ; ARM: eorlt r3, r3, r2 ; T2: t6: ; T2-NOT: movge ; T2: eorlt r3, r2 %cond = icmp slt i32 %a, %b %tmp1 = select i1 %cond, i32 %c, i32 0 %tmp2 = xor i32 %tmp1, %d ret i32 %tmp2 } define i32 @t7(i32 %a, i32 %b, i32 %c) nounwind { entry: ; ARM: t7: ; ARM-NOT: lsleq ; ARM: andeq r2, r2, r2, lsl #1 ; T2: t7: ; T2-NOT: lsleq.w ; T2: andeq.w r2, r2, r2, lsl #1 %tmp1 = shl i32 %c, 1 %cond = icmp eq i32 %a, %b %tmp2 = select i1 %cond, i32 %tmp1, i32 -1 %tmp3 = and i32 %c, %tmp2 ret i32 %tmp3 } ; Fold ORRri into movcc. define i32 @t8(i32 %a, i32 %b) nounwind { ; ARM: t8: ; ARM: cmp r0, r1 ; ARM: orrge r0, r1, #1 ; T2: t8: ; T2: cmp r0, r1 ; T2: orrge r0, r1, #1 %x = or i32 %b, 1 %cond = icmp slt i32 %a, %b %tmp1 = select i1 %cond, i32 %a, i32 %x ret i32 %tmp1 } ; Fold ANDrr into movcc. define i32 @t9(i32 %a, i32 %b, i32 %c) nounwind { ; ARM: t9: ; ARM: cmp r0, r1 ; ARM: andge r0, r1, r2 ; T2: t9: ; T2: cmp r0, r1 ; T2: andge.w r0, r1, r2 %x = and i32 %b, %c %cond = icmp slt i32 %a, %b %tmp1 = select i1 %cond, i32 %a, i32 %x ret i32 %tmp1 } ; Fold EORrs into movcc. define i32 @t10(i32 %a, i32 %b, i32 %c, i32 %d) nounwind { ; ARM: t10: ; ARM: cmp r0, r1 ; ARM: eorge r0, r1, r2, lsl #7 ; T2: t10: ; T2: cmp r0, r1 ; T2: eorge.w r0, r1, r2, lsl #7 %s = shl i32 %c, 7 %x = xor i32 %b, %s %cond = icmp slt i32 %a, %b %tmp1 = select i1 %cond, i32 %a, i32 %x ret i32 %tmp1 } ; Fold ORRri into movcc, reversing the condition. define i32 @t11(i32 %a, i32 %b) nounwind { ; ARM: t11: ; ARM: cmp r0, r1 ; ARM: orrlt r0, r1, #1 ; T2: t11: ; T2: cmp r0, r1 ; T2: orrlt r0, r1, #1 %x = or i32 %b, 1 %cond = icmp slt i32 %a, %b %tmp1 = select i1 %cond, i32 %x, i32 %a ret i32 %tmp1 } ; Fold ADDri12 into movcc define i32 @t12(i32 %a, i32 %b) nounwind { ; ARM: t12: ; ARM: cmp r0, r1 ; ARM: addge r0, r1, ; T2: t12: ; T2: cmp r0, r1 ; T2: addwge r0, r1, #3000 %x = add i32 %b, 3000 %cond = icmp slt i32 %a, %b %tmp1 = select i1 %cond, i32 %a, i32 %x ret i32 %tmp1 } ; Handle frame index operands. define void @pr13628() nounwind uwtable align 2 { %x3 = alloca i8, i32 256, align 8 %x4 = load i8* undef, align 1 %x5 = icmp ne i8 %x4, 0 %x6 = select i1 %x5, i8* %x3, i8* null call void @bar(i8* %x6) nounwind ret void } declare void @bar(i8*) ; Fold zext i1 into predicated add define i32 @t13(i32 %c, i32 %a) nounwind readnone ssp { entry: ; ARM: t13 ; ARM: cmp r1, #10 ; ARM: addgt r0, r0, #1 ; T2: t13 ; T2: cmp r1, #10 ; T2: addgt r0, #1 %cmp = icmp sgt i32 %a, 10 %conv = zext i1 %cmp to i32 %add = add i32 %conv, %c ret i32 %add } ; Fold sext i1 into predicated sub define i32 @t14(i32 %c, i32 %a) nounwind readnone ssp { entry: ; ARM: t14 ; ARM: cmp r1, #10 ; ARM: subgt r0, r0, #1 ; T2: t14 ; T2: cmp r1, #10 ; T2: subgt r0, #1 %cmp = icmp sgt i32 %a, 10 %conv = sext i1 %cmp to i32 %add = add i32 %conv, %c ret i32 %add }