constant-combines.ll
1.44 KB
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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple=powerpc64-unknown-linux-gnu -o - %s | FileCheck --check-prefix=BE %s
; RUN: llc -mtriple=powerpc64le-unknown-linux-gnu -o - %s | FileCheck --check-prefix=LE %s
define void @fold_constant_stores_loaddr(i8* %i8_ptr) {
; BE-LABEL: fold_constant_stores_loaddr:
; BE: # %bb.0: # %entry
; BE-NEXT: li 4, 0
; BE-NEXT: std 4, 0(3)
; BE-NEXT: li 4, -86
; BE-NEXT: stb 4, 0(3)
; BE-NEXT: blr
;
; LE-LABEL: fold_constant_stores_loaddr:
; LE: # %bb.0: # %entry
; LE-NEXT: li 4, 0
; LE-NEXT: li 5, -86
; LE-NEXT: std 4, 0(3)
; LE-NEXT: stb 5, 0(3)
; LE-NEXT: blr
entry:
%i64_ptr = bitcast i8* %i8_ptr to i64*
store i64 0, i64* %i64_ptr, align 8
store i8 170, i8* %i8_ptr, align 1
ret void
}
define void @fold_constant_stores_hiaddr(i8* %i8_ptr) {
; BE-LABEL: fold_constant_stores_hiaddr:
; BE: # %bb.0: # %entry
; BE-NEXT: li 4, 0
; BE-NEXT: std 4, 0(3)
; BE-NEXT: li 4, -86
; BE-NEXT: stb 4, 0(3)
; BE-NEXT: blr
;
; LE-LABEL: fold_constant_stores_hiaddr:
; LE: # %bb.0: # %entry
; LE-NEXT: li 4, 0
; LE-NEXT: li 5, -86
; LE-NEXT: std 4, 0(3)
; LE-NEXT: stb 5, 0(3)
; LE-NEXT: blr
entry:
%i64_ptr = bitcast i8* %i8_ptr to i64*
store i64 0, i64* %i64_ptr, align 8
%i8_ptr2 = getelementptr inbounds i8, i8* %i8_ptr, i64 7
store i8 170, i8* %i8_ptr, align 1
ret void
}