mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-08-24 09:29:42 +00:00
fix PR6760, a missing check in heap SRoA.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100936 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
parent
f7240de877
commit
a2fb234b04
@ -966,7 +966,8 @@ static bool ValueIsOnlyUsedLocallyOrStoredToOneGlobal(const Instruction *V,
|
|||||||
continue; // Otherwise, storing through it, or storing into GV... fine.
|
continue; // Otherwise, storing through it, or storing into GV... fine.
|
||||||
}
|
}
|
||||||
|
|
||||||
if (isa<GetElementPtrInst>(Inst)) {
|
// Must index into the array and into the struct.
|
||||||
|
if (isa<GetElementPtrInst>(Inst) && Inst->getNumOperands() >= 3) {
|
||||||
if (!ValueIsOnlyUsedLocallyOrStoredToOneGlobal(Inst, GV, PHIs))
|
if (!ValueIsOnlyUsedLocallyOrStoredToOneGlobal(Inst, GV, PHIs))
|
||||||
return false;
|
return false;
|
||||||
continue;
|
continue;
|
||||||
|
@ -9,8 +9,34 @@ target triple = "i386-apple-darwin9.8"
|
|||||||
@_ZL6vTwist = global %struct.btSimdScalar zeroinitializer ; <%struct.btSimdScalar*> [#uses=1]
|
@_ZL6vTwist = global %struct.btSimdScalar zeroinitializer ; <%struct.btSimdScalar*> [#uses=1]
|
||||||
@llvm.global_ctors = appending global [1 x %0] [%0 { i32 65535, void ()* @_GLOBAL__I__ZN21btConeTwistConstraintC2Ev }] ; <[12 x %0]*> [#uses=0]
|
@llvm.global_ctors = appending global [1 x %0] [%0 { i32 65535, void ()* @_GLOBAL__I__ZN21btConeTwistConstraintC2Ev }] ; <[12 x %0]*> [#uses=0]
|
||||||
|
|
||||||
define internal void @_GLOBAL__I__ZN21btConeTwistConstraintC2Ev() nounwind section "__TEXT,__StaticInit,regular,pure_instructions" {
|
define internal void @_GLOBAL__I__ZN21btConeTwistConstraintC2Ev() nounwind section "__TEXT,__StaticInit,regular,pure_instructions" {
|
||||||
entry:
|
entry:
|
||||||
store float 1.0, float* getelementptr inbounds (%struct.btSimdScalar* @_ZL6vTwist, i32 0, i32 0, i32 0, i32 3), align 4
|
store float 1.0, float* getelementptr inbounds (%struct.btSimdScalar* @_ZL6vTwist, i32 0, i32 0, i32 0, i32 3), align 4
|
||||||
ret void
|
ret void
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
||||||
|
; PR6760
|
||||||
|
%T = type { [5 x i32] }
|
||||||
|
|
||||||
|
@switch_inf = internal global %T* null
|
||||||
|
|
||||||
|
define void @test(i8* %arch_file, i32 %route_type) {
|
||||||
|
entry:
|
||||||
|
%A = sext i32 1 to i64
|
||||||
|
%B = mul i64 %A, 20
|
||||||
|
%C = call noalias i8* @malloc(i64 %B) nounwind
|
||||||
|
%D = bitcast i8* %C to %T*
|
||||||
|
store %T* %D, %T** @switch_inf, align 8
|
||||||
|
unreachable
|
||||||
|
|
||||||
|
bb.nph.i:
|
||||||
|
%scevgep.i539 = getelementptr i8* %C, i64 4
|
||||||
|
unreachable
|
||||||
|
|
||||||
|
xx:
|
||||||
|
%E = load %T** @switch_inf, align 8
|
||||||
|
unreachable
|
||||||
|
}
|
||||||
|
|
||||||
|
declare noalias i8* @malloc(i64) nounwind
|
||||||
|
Loading…
Reference in New Issue
Block a user