# RUN: llc -march=x86-64 -run-pass none -o - %s | FileCheck %s # This test ensures that the MIR parser parses global value operands correctly. --- | @G = external global i32 @0 = external global i32 define i32 @inc() { entry: %a = load i32, i32* @G %b = add i32 %a, 1 ret i32 %b } define i32 @inc2() { entry: %a = load i32, i32* @0 %b = add i32 %a, 1 ret i32 %b } @.$0 = external global i32 @-_- = external global i32 @_-_a = external global i32 @$.-B = external global i32 define i32 @test() { entry: %a = load i32, i32* @.$0 store i32 %a, i32* @-_- %b = load i32, i32* @_-_a store i32 %b, i32* @$.-B ret i32 %b } @"\01Hello@$%09 \\ World," = external global i32 define i32 @test2() { entry: %a = load i32, i32* @"\01Hello@$%09 \\ World," ret i32 %a } define i32 @test3() { entry: %a = load i32, i32* @.$0 store i32 %a, i32* @-_- %b = load i32, i32* @_-_a store i32 %b, i32* @$.-B ret i32 %b } define i32 @tf() { entry: %a = load i32, i32* @G %b = add i32 %a, 1 ret i32 %b } ... --- # CHECK: name: inc name: inc body: | bb.0.entry: ; CHECK: $rax = MOV64rm $rip, 1, $noreg, @G, $noreg $rax = MOV64rm $rip, 1, _, @G, _ $eax = MOV32rm $rax, 1, _, 0, _ $eax = INC32r $eax, implicit-def $eflags RET64 $eax ... --- # CHECK: name: inc2 name: inc2 body: | bb.0.entry: ; CHECK: $rax = MOV64rm $rip, 1, $noreg, @0, $noreg $rax = MOV64rm $rip, 1, _, @0, _ $eax = MOV32rm $rax, 1, _, 0, _ $eax = INC32r $eax, implicit-def $eflags RET64 $eax ... --- name: test body: | bb.0.entry: ; CHECK: , @".$0", ; CHECK: , @-_-, ; CHECK: , @_-_a, ; CHECK: , @"$.-B", $rax = MOV64rm $rip, 1, _, @.$0, _ $eax = MOV32rm killed $rax, 1, _, 0, _ $rcx = MOV64rm $rip, 1, _, @-_-, _ MOV32mr killed $rcx, 1, _, 0, _, killed $eax $rax = MOV64rm $rip, 1, _, @_-_a, _ $eax = MOV32rm killed $rax, 1, _, 0, _ $rcx = MOV64rm $rip, 1, _, @$.-B, _ MOV32mr killed $rcx, 1, _, 0, _, $eax RET64 $eax ... --- name: test2 body: | bb.0.entry: ; CHECK: , @"\01Hello@$%09 \\ World,", $rax = MOV64rm $rip, 1, _, @"\01Hello@$%09 \\ World,", _ $eax = MOV32rm killed $rax, 1, _, 0, _ RET64 $eax ... --- # CHECK: name: test3 name: test3 body: | bb.0.entry: ; CHECK: , @".$0", ; CHECK: , @-_-, ; CHECK: , @_-_a + 4, ; CHECK: , @"$.-B" - 8, $rax = MOV64rm $rip, 1, _, @.$0 + 0, _ $eax = MOV32rm killed $rax, 1, _, 0, _ $rcx = MOV64rm $rip, 1, _, @-_- - 0, _ MOV32mr killed $rcx, 1, _, 0, _, killed $eax $rax = MOV64rm $rip, 1, _, @_-_a + 4, _ $eax = MOV32rm killed $rax, 1, _, 0, _ $rcx = MOV64rm $rip, 1, _, @$.-B - 8, _ MOV32mr killed $rcx, 1, _, 0, _, $eax RET64 $eax ... --- # CHECK: name: tf name: tf body: | bb.0.entry: ; CHECK: $rax = MOV64rm $rip, 1, $noreg, target-flags(x86-gotpcrel) @G, $noreg $rax = MOV64rm $rip, 1, _, target-flags(x86-gotpcrel) @G, _ $eax = MOV32rm $rax, 1, _, 0, _ $eax = INC32r $eax, implicit-def $eflags RET64 $eax ...