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b3a8585bc1
`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
26 lines
588 B
LLVM
26 lines
588 B
LLVM
; All of these should be codegen'd without loading immediates
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; RUN: llc -verify-machineinstrs < %s -mtriple=ppc32-- -o %t
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; RUN: grep subfc %t | count 1
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; RUN: grep subfe %t | count 1
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; RUN: grep subfze %t | count 1
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; RUN: grep subfme %t | count 1
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; RUN: grep subfic %t | count 2
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define i64 @sub_ll(i64 %a, i64 %b) {
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entry:
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%tmp.2 = sub i64 %a, %b ; <i64> [#uses=1]
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ret i64 %tmp.2
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}
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define i64 @sub_l_5(i64 %a) {
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entry:
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%tmp.1 = sub i64 5, %a ; <i64> [#uses=1]
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ret i64 %tmp.1
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}
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define i64 @sub_l_m5(i64 %a) {
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entry:
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%tmp.1 = sub i64 -5, %a ; <i64> [#uses=1]
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ret i64 %tmp.1
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}
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