aboutsummaryrefslogtreecommitdiff
path: root/llvm/test/Transforms/IndVarSimplify/sink-alloca.ll
diff options
context:
space:
mode:
Diffstat (limited to 'llvm/test/Transforms/IndVarSimplify/sink-alloca.ll')
-rw-r--r--llvm/test/Transforms/IndVarSimplify/sink-alloca.ll56
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
-}