diff options
Diffstat (limited to 'llvm/test/Transforms/IndVarSimplify/sink-alloca.ll')
| -rw-r--r-- | llvm/test/Transforms/IndVarSimplify/sink-alloca.ll | 56 | 
1 files changed, 0 insertions, 56 deletions
| diff --git a/llvm/test/Transforms/IndVarSimplify/sink-alloca.ll b/llvm/test/Transforms/IndVarSimplify/sink-alloca.ll deleted file mode 100644 index 0997bf6..0000000 --- a/llvm/test/Transforms/IndVarSimplify/sink-alloca.ll +++ /dev/null @@ -1,56 +0,0 @@ -; RUN: opt < %s -passes=indvars -S | FileCheck %s -target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128" -target triple = "i386-apple-darwin10.0" - -; PR4775 -; Indvars shouldn't sink the alloca out of the entry block, even though -; it's not used until after the loop. -define i32 @main() nounwind { -; CHECK: entry: -; CHECK-NEXT: %result.i = alloca i32, align 4 -entry: -  %result.i = alloca i32, align 4                 ; <ptr> [#uses=2] -  br label %while.cond - -while.cond:                                       ; preds = %while.cond, %entry -  %call = call i32 @bar() nounwind                ; <i32> [#uses=1] -  %tobool = icmp eq i32 %call, 0                  ; <i1> [#uses=1] -  br i1 %tobool, label %while.end, label %while.cond - -while.end:                                        ; preds = %while.cond -  store volatile i32 0, ptr %result.i -  %tmp.i = load volatile i32, ptr %result.i           ; <i32> [#uses=0] -  ret i32 0 -} -declare i32 @bar() - -; <rdar://problem/10352360> -; Indvars shouldn't sink the first alloca between the stacksave and stackrestore -; intrinsics. -declare ptr @a(...) -declare ptr @llvm.stacksave() nounwind -declare void @llvm.stackrestore(ptr) nounwind -define void @h(i64 %n) nounwind uwtable ssp { -; CHECK: entry: -; CHECK-NEXT: %vla = alloca ptr -; CHECK-NEXT: %savedstack = call ptr @llvm.stacksave.p0() -entry: -  %vla = alloca ptr, i64 %n, align 16 -  %savedstack = call ptr @llvm.stacksave() nounwind -  %vla.i = alloca ptr, i64 %n, align 16 -  br label %for.body.i - -for.body.i: -  %indvars.iv37.i = phi i64 [ %indvars.iv.next38.i, %for.body.i ], [ 0, %entry ] -  %call.i = call ptr (...) @a() nounwind -  %arrayidx.i = getelementptr inbounds ptr, ptr %vla.i, i64 %indvars.iv37.i -  store ptr %call.i, ptr %arrayidx.i, align 8 -  %indvars.iv.next38.i = add i64 %indvars.iv37.i, 1 -  %exitcond5 = icmp eq i64 %indvars.iv.next38.i, %n -  br i1 %exitcond5, label %g.exit, label %for.body.i - -g.exit: -  call void @llvm.stackrestore(ptr %savedstack) nounwind -  %call1 = call ptr (...) @a(ptr %vla) nounwind -  ret void -} | 
