Files
clang-p2996/llvm/test/CodeGen/MIR/X86/machine-basic-block-operands.mir
Fangrui Song 40a4cbb0f2 [MIR,test] Change llc -march=x86-64 to -mtriple=x86_64
Similar to 806761a762

-mtriple= specifies the full target triple while -march= merely sets the
architecture part of the default target triple (e.g. Windows, macOS).

Therefore, -march= is error-prone and not recommended for tests without
a target triple. The issue has been benign as these MIR tests do not
utilize object file format specific detail, but it's good to change
these tests to neighbor files that use -mtriple=x86_64
2024-12-15 11:23:08 -08:00

74 lines
1.3 KiB
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# RUN: llc -mtriple=x86_64 -run-pass none -o - %s | FileCheck %s
# This test ensures that the MIR parser parses machine basic block operands.
--- |
define i32 @foo(ptr %p) {
entry:
%a = load i32, ptr %p
%0 = icmp sle i32 %a, 10
br i1 %0, label %less, label %exit
less:
ret i32 0
exit:
ret i32 %a
}
define i32 @bar(ptr %p) {
entry:
%a = load i32, ptr %p
%b = icmp sle i32 %a, 10
br i1 %b, label %0, label %1
; <label>:0
ret i32 0
; <label>:1
ret i32 %a
}
...
---
# CHECK: name: foo
name: foo
body: |
; CHECK: bb.0.entry
bb.0.entry:
successors: %bb.1, %bb.2
$eax = MOV32rm $rdi, 1, _, 0, _
; CHECK: CMP32ri8 $eax, 10
; CHECK-NEXT: JCC_1 %bb.2, 15
CMP32ri8 $eax, 10, implicit-def $eflags
JCC_1 %bb.2, 15, implicit $eflags
; CHECK: bb.1.less:
bb.1.less:
$eax = MOV32r0 implicit-def $eflags
bb.2.exit:
RET64 $eax
...
---
# CHECK: name: bar
name: bar
body: |
; CHECK: bb.0.entry:
bb.0.entry:
successors: %bb.1, %bb.3
$eax = MOV32rm $rdi, 1, _, 0, _
; CHECK: CMP32ri8 $eax, 10
; CHECK-NEXT: JCC_1 %bb.2, 15
CMP32ri8 $eax, 10, implicit-def $eflags
JCC_1 %bb.3, 15, implicit $eflags
bb.1:
$eax = MOV32r0 implicit-def $eflags
bb.3:
RET64 $eax
...