remove-redundant-load-imm.ll
1.48 KB
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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mcpu=pwr9 -O3 < %s | FileCheck %s -check-prefix=PPC64LE
target datalayout = "e-m:e-i64:64-n32:64"
target triple = "powerpc64le-unknown-linux-gnu"
@global.6 = external global i32*
declare void @barney.88(i1, i32*)
declare void @barney.94(i8*, i32)
define void @redundancy_on_ppc_only(i1 %arg7) nounwind {
; PPC64LE-LABEL: redundancy_on_ppc_only:
; PPC64LE: # %bb.0: # %bb
; PPC64LE-NEXT: mflr 0
; PPC64LE-NEXT: andi. 3, 3, 1
; PPC64LE-NEXT: std 0, 16(1)
; PPC64LE-NEXT: stdu 1, -32(1)
; PPC64LE-NEXT: li 3, 1
; PPC64LE-NEXT: li 4, 0
; PPC64LE-NEXT: iselgt 3, 3, 4
; PPC64LE-NEXT: bl barney.88
; PPC64LE-NEXT: nop
; PPC64LE-NEXT: addi 1, 1, 32
; PPC64LE-NEXT: ld 0, 16(1)
; PPC64LE-NEXT: mtlr 0
; PPC64LE-NEXT: blr
bb:
br label %bb10
bb10: ; preds = %bb
call void @barney.88(i1 %arg7, i32* null)
ret void
}
define void @redundancy_on_ppc_and_other_targets() nounwind {
; PPC64LE-LABEL: redundancy_on_ppc_and_other_targets:
; PPC64LE: # %bb.0:
; PPC64LE-NEXT: mflr 0
; PPC64LE-NEXT: std 0, 16(1)
; PPC64LE-NEXT: stdu 1, -32(1)
; PPC64LE-NEXT: addis 3, 2, .LC0@toc@ha
; PPC64LE-NEXT: li 4, 0
; PPC64LE-NEXT: ld 3, .LC0@toc@l(3)
; PPC64LE-NEXT: std 4, 0(3)
; PPC64LE-NEXT: bl barney.94
; PPC64LE-NEXT: nop
store i32* null, i32** @global.6
call void @barney.94(i8* undef, i32 0)
unreachable
}