1 # RUN: llc -march=x86-64 -run-pass none -o - %s | FileCheck %s 2 # This test ensures that the MIR parser parses machine basic block operands. 3 4 --- | 5 6 define i32 @foo(i32* %p) { 7 entry: 8 %a = load i32, i32* %p 9 %0 = icmp sle i32 %a, 10 10 br i1 %0, label %less, label %exit 11 12 less: 13 ret i32 0 14 15 exit: 16 ret i32 %a 17 } 18 19 define i32 @bar(i32* %p) { 20 entry: 21 %a = load i32, i32* %p 22 %b = icmp sle i32 %a, 10 23 br i1 %b, label %0, label %1 24 25 ; <label>:0 26 ret i32 0 27 28 ; <label>:1 29 ret i32 %a 30 } 31 32 ... 33 --- 34 # CHECK: name: foo 35 name: foo 36 body: | 37 ; CHECK: bb.0.entry 38 bb.0.entry: 39 successors: %bb.1, %bb.2 40 41 $eax = MOV32rm $rdi, 1, _, 0, _ 42 ; CHECK: CMP32ri8 $eax, 10 43 ; CHECK-NEXT: JG_1 %bb.2 44 CMP32ri8 $eax, 10, implicit-def $eflags 45 JG_1 %bb.2, implicit $eflags 46 ; CHECK: bb.1.less: 47 48 bb.1.less: 49 $eax = MOV32r0 implicit-def $eflags 50 51 bb.2.exit: 52 RETQ $eax 53 ... 54 --- 55 # CHECK: name: bar 56 name: bar 57 body: | 58 ; CHECK: bb.0.entry: 59 bb.0.entry: 60 successors: %bb.1, %bb.3 61 62 $eax = MOV32rm $rdi, 1, _, 0, _ 63 ; CHECK: CMP32ri8 $eax, 10 64 ; CHECK-NEXT: JG_1 %bb.2 65 CMP32ri8 $eax, 10, implicit-def $eflags 66 JG_1 %bb.3, implicit $eflags 67 68 bb.1: 69 $eax = MOV32r0 implicit-def $eflags 70 71 bb.3: 72 RETQ $eax 73 ... 74