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llvm-mirror/test/CodeGen/PowerPC/constants.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

53 lines
729 B
LLVM

; All of these routines should be perform optimal load of constants.
; RUN: llc -verify-machineinstrs < %s -mtriple=ppc32-- | \
; RUN: grep lis | count 5
; RUN: llc -verify-machineinstrs < %s -mtriple=ppc32-- | \
; RUN: grep ori | count 3
; RUN: llc -verify-machineinstrs < %s -mtriple=ppc32-- | \
; RUN: grep "li " | count 4
define i32 @f1() {
entry:
ret i32 1
}
define i32 @f2() {
entry:
ret i32 -1
}
define i32 @f3() {
entry:
ret i32 0
}
define i32 @f4() {
entry:
ret i32 32767
}
define i32 @f5() {
entry:
ret i32 65535
}
define i32 @f6() {
entry:
ret i32 65536
}
define i32 @f7() {
entry:
ret i32 131071
}
define i32 @f8() {
entry:
ret i32 2147483647
}
define i32 @f9() {
entry:
ret i32 -2147483648
}