Files
clang-p2996/llvm/test/CodeGen/XCore/licm-ldwcp.ll
Fangrui Song f1987c74ee [XCore,test] Change llc -march= to -mtriple=
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),
leaving a target triple which may not make sense.

Therefore, -march= is error-prone and not recommended for tests without a target
triple. The issue has been benign as we recognize xcore-apple-darwin as ELF instead
of rejecting it outrightly.
2024-12-15 10:31:38 -08:00

19 lines
478 B
LLVM

; RUN: llc < %s -mtriple=xcore -asm-verbose=0 | FileCheck %s
; MachineLICM should hoist the LDWCP out of the loop.
; CHECK-LABEL: f:
; CHECK-NEXT: ldw [[REG:r[0-9]+]], cp[.LCPI0_0]
; CHECK-NEXT: .LBB0_1:
; CHECK-NEXT: stw [[REG]], r0[0]
; CHECK-NEXT: bu .LBB0_1
define void @f(ptr nocapture %p) noreturn nounwind {
entry:
br label %bb
bb: ; preds = %bb, %entry
store volatile i32 525509670, ptr %p, align 4
br label %bb
}