1 # RUN: llc -x mir < %s | FileCheck %s 2 --- | 3 target triple = "x86_64-unknown-linux-gnu" 4 5 @x = external global i64 6 @i = external thread_local global i32 7 8 define i32 @or() { 9 entry: 10 ret i32 undef 11 } 12 13 define i32 @and() { 14 entry: 15 ret i32 undef 16 } 17 ... 18 --- 19 # CHECK-LABEL: or: 20 name: or 21 alignment: 4 22 tracksRegLiveness: true 23 registers: 24 - { id: 0, class: gr64 } 25 - { id: 1, class: gr64 } 26 - { id: 2, class: gr64 } 27 - { id: 3, class: gr64 } 28 - { id: 4, class: gr32 } 29 body: | 30 bb.0.entry: 31 %0:gr64 = MOV64rm $rip, 1, $noreg, @x, $noreg :: (load 8) 32 %1:gr64 = OR64ri8 %0, 7, implicit-def dead $eflags 33 %2:gr64 = MOV64rm $rip, 1, $noreg, target-flags(x86-gottpoff) @i, $noreg :: (load 8) 34 %3:gr64 = OR64rr %2, %1, implicit-def dead $eflags 35 %4:gr32 = MOV32rm killed %3, 1, $noreg, 0, $fs :: (load 4) 36 ; CHECK-NOT: orq {{.*}}GOTTPOFF{{.*}} 37 ; 38 ; What we actually expect: 39 ; CHECK: movq {{.*}}GOTTPOFF{{.*}}, %[[R:.*]] 40 ; CHECK-NEXT: orq %{{.*}}, %[[R]] 41 ; CHECK-NEXT: movl %fs:(%[[R]]), 42 ; 43 ; CHECK-NOT: orq {{.*}}GOTTPOFF{{.*}} 44 $eax = COPY %4 45 RET 0, $eax 46 47 ... 48 --- 49 # CHECK-LABEL: and: 50 name: and 51 alignment: 4 52 tracksRegLiveness: true 53 registers: 54 - { id: 0, class: gr64 } 55 - { id: 1, class: gr64 } 56 - { id: 2, class: gr64 } 57 - { id: 3, class: gr64 } 58 - { id: 4, class: gr32 } 59 body: | 60 bb.0.entry: 61 %0:gr64 = MOV64rm $rip, 1, $noreg, @x, $noreg :: (load 8) 62 %1:gr64 = OR64ri8 %0, 7, implicit-def dead $eflags 63 %2:gr64 = MOV64rm $rip, 1, $noreg, target-flags(x86-gottpoff) @i, $noreg :: (load 8) 64 %3:gr64 = AND64rr %2, %1, implicit-def dead $eflags 65 %4:gr32 = MOV32rm killed %3, 1, $noreg, 0, $fs :: (load 4) 66 ; CHECK-NOT: andq {{.*}}GOTTPOFF{{.*}} 67 ; 68 ; What we actually expect: 69 ; CHECK: movq {{.*}}GOTTPOFF{{.*}}, %[[R:.*]] 70 ; CHECK-NEXT: andq %{{.*}}, %[[R]] 71 ; CHECK-NEXT: movl %fs:(%[[R]]), 72 ; 73 ; CHECK-NOT: andq {{.*}}GOTTPOFF{{.*}} 74 $eax = COPY %4 75 RET 0, $eax 76 77 ... 78
