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author | David Majnemer <david.majnemer@gmail.com> | 2015-06-17 20:52:32 +0000 |
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committer | David Majnemer <david.majnemer@gmail.com> | 2015-06-17 20:52:32 +0000 |
commit | 7fddeccb8b4694002e3a2130d4bce07d628b1db2 (patch) | |
tree | 01bc06f3a0d026c80340d658807481ae33240033 /llvm/test/Transforms/SafeStack | |
parent | f32991461f301bbc99c17cc51fd44a50d2012179 (diff) | |
download | bcm5719-llvm-7fddeccb8b4694002e3a2130d4bce07d628b1db2.tar.gz bcm5719-llvm-7fddeccb8b4694002e3a2130d4bce07d628b1db2.zip |
Move the personality function from LandingPadInst to Function
The personality routine currently lives in the LandingPadInst.
This isn't desirable because:
- All LandingPadInsts in the same function must have the same
personality routine. This means that each LandingPadInst beyond the
first has an operand which produces no additional information.
- There is ongoing work to introduce EH IR constructs other than
LandingPadInst. Moving the personality routine off of any one
particular Instruction and onto the parent function seems a lot better
than have N different places a personality function can sneak onto an
exceptional function.
Differential Revision: http://reviews.llvm.org/D10429
llvm-svn: 239940
Diffstat (limited to 'llvm/test/Transforms/SafeStack')
-rw-r--r-- | llvm/test/Transforms/SafeStack/escape-gep-invoke.ll | 4 | ||||
-rw-r--r-- | llvm/test/Transforms/SafeStack/invoke.ll | 4 |
2 files changed, 4 insertions, 4 deletions
diff --git a/llvm/test/Transforms/SafeStack/escape-gep-invoke.ll b/llvm/test/Transforms/SafeStack/escape-gep-invoke.ll index f9803722c40..8495ff985f6 100644 --- a/llvm/test/Transforms/SafeStack/escape-gep-invoke.ll +++ b/llvm/test/Transforms/SafeStack/escape-gep-invoke.ll @@ -9,7 +9,7 @@ ; (GEP followed by an invoke) ; safestack attribute ; Requires protector. -define i32 @foo() uwtable safestack { +define i32 @foo() uwtable safestack personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*) { entry: ; CHECK: __safestack_unsafe_stack_ptr %c = alloca %struct.pair, align 4 @@ -25,7 +25,7 @@ invoke.cont: ret i32 0 lpad: - %0 = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*) + %0 = landingpad { i8*, i32 } catch i8* null ret i32 0 } diff --git a/llvm/test/Transforms/SafeStack/invoke.ll b/llvm/test/Transforms/SafeStack/invoke.ll index 10b3f982b9d..bfebc336cfd 100644 --- a/llvm/test/Transforms/SafeStack/invoke.ll +++ b/llvm/test/Transforms/SafeStack/invoke.ll @@ -6,7 +6,7 @@ ; Addr-of a variable passed into an invoke instruction. ; safestack attribute ; Requires protector and stack restore after landing pad. -define i32 @foo() uwtable safestack { +define i32 @foo() uwtable safestack personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*) { entry: ; CHECK: %[[SP:.*]] = load i8*, i8** @__safestack_unsafe_stack_ptr ; CHECK: %[[STATICTOP:.*]] = getelementptr i8, i8* %[[SP]], i32 -16 @@ -23,7 +23,7 @@ invoke.cont: lpad: ; CHECK: landingpad ; CHECK-NEXT: catch - %0 = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*) + %0 = landingpad { i8*, i32 } catch i8* null ; CHECK-NEXT: store i8* %[[STATICTOP]], i8** @__safestack_unsafe_stack_ptr ret i32 0 |