1
0
mirror of https://github.com/RPCS3/llvm-mirror.git synced 2024-10-22 20:43:44 +02:00
llvm-mirror/test/CodeGen/PowerPC/ppc64-altivec-abi.ll
Matthias Braun b3a8585bc1 PowerPC: Do not use llc -march in tests.
`llc -march` is problematic because it only switches the target
architecture, but leaves the operating system unchanged. This
occasionally leads to indeterministic tests because the OS from
LLVM_DEFAULT_TARGET_TRIPLE is used.

However we can simply always use `llc -mtriple` instead. This changes
all the tests to do this to avoid people using -march when they copy and
paste parts of tests.

This patch:
- Removes -march if the .ll file already has a matching `target triple`
  directive or -mtriple argument.
- In all other cases changes -march=ppc32/-march=ppc64 to
  -mtriple=ppc32--/-mtriple=ppc64--

See also the discussion in https://reviews.llvm.org/D35287

llvm-svn: 309754
2017-08-01 22:20:41 +00:00

26 lines
644 B
LLVM

; RUN: llc -verify-machineinstrs < %s -mattr=+altivec | FileCheck %s
target datalayout = "E-m:e-i64:64-n32:64"
target triple = "powerpc64-unknown-linux-gnu"
; Verify that in the 64-bit Linux ABI, vector arguments take up space
; in the parameter save area.
define i64 @callee(i64 %a, <4 x i32> %b, i64 %c, <4 x i32> %d, i64 %e) {
entry:
ret i64 %e
}
; CHECK-LABEL: callee:
; CHECK: ld 3, 112(1)
define void @caller(i64 %x, <4 x i32> %y) {
entry:
tail call void @test(i64 %x, <4 x i32> %y, i64 %x, <4 x i32> %y, i64 %x)
ret void
}
; CHECK-LABEL: caller:
; CHECK: std 3, 112(1)
declare void @test(i64, <4 x i32>, i64, <4 x i32>, i64)