test/Transforms/NaCl/rewrite-longjmp-noncall-uses.ll - Issue 14617017: Adding a pass - RewritePNaClLibraryCalls, that replaces known library calls with stable bitcode int…

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Unified Diff: test/Transforms/NaCl/rewrite-longjmp-noncall-uses.ll

Issue 14617017: Adding a pass - RewritePNaClLibraryCalls, that replaces known library calls with stable bitcode int… (Closed) Base URL: http://git.chromium.org/native_client/pnacl-llvm.git@master

Patch Set: Added llvm.nacl.{set|long}jmp to the list of whitelisted intrinsics for ABI Created 7 years, 7 months ago

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« test/Transforms/NaCl/rewrite-longjmp-no-store.ll ('K') | « test/Transforms/NaCl/rewrite-longjmp-no-store.ll ('k') | test/Transforms/NaCl/rewrite-setjmp-store-error.ll » ('j') | test/Transforms/NaCl/rewrite-setlongjmp-calls.ll » ('J')
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Index: test/Transforms/NaCl/rewrite-longjmp-noncall-uses.ll

diff --git a/test/Transforms/NaCl/rewrite-longjmp-noncall-uses.ll b/test/Transforms/NaCl/rewrite-longjmp-noncall-uses.ll

new file mode 100644

index 0000000000000000000000000000000000000000..53928567b2185e2debebe6c531faded14d6d2b0f

--- /dev/null

+++ b/test/Transforms/NaCl/rewrite-longjmp-noncall-uses.ll

@@ -0,0 +1,23 @@

+; RUN: opt < %s -rewrite-pnacl-library-calls -S | FileCheck %s

+; Check that the rewrite pass behaves correctly in the presence

+; of various uses of longjmp that are not calls.

+@fp = global void (i64*, i32)* @longjmp, align 8

+; CHECK: @fp = global void (i64*, i32)* @longjmp, align 8

+@arrfp = global [3 x void (i64*, i32)*] [void (i64*, i32)* null, void (i64*, i32)* @longjmp, void (i64*, i32)* null], align 16

+; CHECK: @arrfp = global [3 x void (i64*, i32)*] [void (i64*, i32)* null, void (i64*, i32)* @longjmp, void (i64*, i32)* null], align 16

+; CHECK: define internal void @longjmp(i64* %env, i32 %val) {

Mark Seaborn 2013/05/13 23:39:58 Check definition of longjmp() too.

eliben 2013/05/14 17:38:58 Done elsewhere

+declare void @longjmp(i64*, i32)

+; Function Attrs: nounwind

Mark Seaborn 2013/05/13 23:39:58 What's this comment for? Remove?

eliben 2013/05/14 17:38:58 Done.

+define void @foo() {

+entry:

+ call void @somefunc(i8* bitcast (void (i64*, i32)* @longjmp to i8*))

+; CHECK: call void @somefunc(i8* bitcast (void (i64*, i32)* @longjmp to i8*))

+ ret void

+declare void @somefunc(i8*)

Mark Seaborn 2013/05/13 23:39:58 Put declaration before use?

eliben 2013/05/14 17:38:58 Done.