llvm-project/llvm/test/CodeGen/PowerPC/2011-12-08-DemandedBitsMiscompile.ll
Kai Nacke 427fb35192 [PPC] Opaque pointer migration, part 1.
The LIT test cases were migrated with the script provided by
Nikita Popov. Due to the size of the change it is split into
several parts.

Reviewed By: nemanja, amyk, nikic, PowerPC

Differential Revision: https://reviews.llvm.org/D135470
2022-10-11 17:24:06 +00:00

17 lines
468 B
LLVM

; RUN: llc -verify-machineinstrs < %s -mtriple=powerpc64-unknown-linux-gnu -mcpu=g4 | FileCheck %s
define void @test(ptr nocapture %x, ptr %xx, ptr %yp) nounwind uwtable ssp {
entry:
%yy = load i32, ptr %yp
%y = add i32 %yy, 1
%z = zext i32 %y to i64
%z2 = shl i64 %z, 32
store i64 %z2, ptr %xx, align 4
ret void
; CHECK-LABEL: test:
; CHECK: sldi {{.*}}, {{.*}}, 32
; Note: it's okay if someday CodeGen gets smart enough to optimize out
; the shift.
}