1; RUN: llc -march=mipsel -mattr=mips16 -relocation-model=pic < %s | FileCheck %s -check-prefix=16 2 3@t = global i32 10, align 4 4@f = global i32 199, align 4 5@a = global i32 2, align 4 6@b = global i32 1000, align 4 7@c = global i32 2, align 4 8@z1 = common global i32 0, align 4 9@z2 = common global i32 0, align 4 10@z3 = common global i32 0, align 4 11@z4 = common global i32 0, align 4 12@.str = private unnamed_addr constant [5 x i8] c"%i \0A\00", align 1 13 14define void @calc_z() nounwind "target-cpu"="mips16" "target-features"="+mips16,+o32" { 15entry: 16 %0 = load i32, i32* @a, align 4 17 %cmp = icmp sge i32 %0, 1000 18 br i1 %cmp, label %cond.true, label %cond.false 19 20cond.true: ; preds = %entry 21 %1 = load i32, i32* @f, align 4 22 br label %cond.end 23 24cond.false: ; preds = %entry 25 %2 = load i32, i32* @t, align 4 26 br label %cond.end 27 28cond.end: ; preds = %cond.false, %cond.true 29 %cond = phi i32 [ %1, %cond.true ], [ %2, %cond.false ] 30 store i32 %cond, i32* @z1, align 4 31 %3 = load i32, i32* @b, align 4 32 %cmp1 = icmp sge i32 %3, 1 33 br i1 %cmp1, label %cond.true2, label %cond.false3 34 35cond.true2: ; preds = %cond.end 36 %4 = load i32, i32* @t, align 4 37 br label %cond.end4 38 39cond.false3: ; preds = %cond.end 40 %5 = load i32, i32* @f, align 4 41 br label %cond.end4 42 43cond.end4: ; preds = %cond.false3, %cond.true2 44 %cond5 = phi i32 [ %4, %cond.true2 ], [ %5, %cond.false3 ] 45 store i32 %cond5, i32* @z2, align 4 46 %6 = load i32, i32* @c, align 4 47 %cmp6 = icmp sge i32 %6, 2 48 br i1 %cmp6, label %cond.true7, label %cond.false8 49 50cond.true7: ; preds = %cond.end4 51 %7 = load i32, i32* @t, align 4 52 br label %cond.end9 53 54cond.false8: ; preds = %cond.end4 55 %8 = load i32, i32* @f, align 4 56 br label %cond.end9 57 58cond.end9: ; preds = %cond.false8, %cond.true7 59 %cond10 = phi i32 [ %7, %cond.true7 ], [ %8, %cond.false8 ] 60 store i32 %cond10, i32* @z3, align 4 61 %9 = load i32, i32* @a, align 4 62 %cmp11 = icmp sge i32 %9, 2 63 br i1 %cmp11, label %cond.true12, label %cond.false13 64 65cond.true12: ; preds = %cond.end9 66 %10 = load i32, i32* @t, align 4 67 br label %cond.end14 68 69cond.false13: ; preds = %cond.end9 70 %11 = load i32, i32* @f, align 4 71 br label %cond.end14 72 73cond.end14: ; preds = %cond.false13, %cond.true12 74 %cond15 = phi i32 [ %10, %cond.true12 ], [ %11, %cond.false13 ] 75 store i32 %cond15, i32* @z4, align 4 76 ret void 77} 78 79attributes #0 = { nounwind "target-cpu"="mips16" "target-features"="+mips16,+o32" } 80attributes #1 = { "target-cpu"="mips16" "target-features"="+mips16,+o32" } 81 82; 16: slti ${{[0-9]+}}, 1000 83; 16: btnez $BB{{[0-9]+}}_{{[0-9]}} 84 85; 16: slti ${{[0-9]+}}, 1 # 16 bit inst 86; 16: btnez $BB{{[0-9]+}}_{{[0-9]}} 87 88; 16: slti ${{[0-9]+}}, 2 # 16 bit inst 89; 16: btnez $BB{{[0-9]+}}_{{[0-9]}} 90 91; 16: slti ${{[0-9]+}}, 2 # 16 bit inst 92; 16: btnez $BB{{[0-9]+}}_{{[0-9]}} 93 94 95