diff options
Diffstat (limited to 'test/Analysis/ScalarEvolution/trip-count11.ll')
| -rw-r--r-- | test/Analysis/ScalarEvolution/trip-count11.ll | 28 |
1 files changed, 27 insertions, 1 deletions
diff --git a/test/Analysis/ScalarEvolution/trip-count11.ll b/test/Analysis/ScalarEvolution/trip-count11.ll index 7191503..e14af08 100644 --- a/test/Analysis/ScalarEvolution/trip-count11.ll +++ b/test/Analysis/ScalarEvolution/trip-count11.ll @@ -1,9 +1,11 @@ ; RUN: opt < %s -analyze -scalar-evolution | FileCheck %s -target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128" +target datalayout = "e-p:64:64:64-p1:16:16:16-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128" target triple = "x86_64-unknown-linux-gnu" @foo.a = internal constant [8 x i32] [i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7], align 16 +@foo.a_as1 = internal addrspace(1) constant [8 x i32] [i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7], align 16 + define i32 @foo() nounwind uwtable noinline { entry: @@ -27,3 +29,27 @@ for.inc: ; preds = %for.cond for.end: ; preds = %for.cond ret i32 %sum.0 } + +define i32 @foo_as1() nounwind uwtable noinline { +entry: + br label %for.cond + +for.cond: ; preds = %for.inc, %entry + %sum.0 = phi i32 [ 0, %entry ], [ %add, %for.inc ] +; CHECK: --> %sum.0 Exits: 28 + %i.0 = phi i32 [ 0, %entry ], [ %inc, %for.inc ] + %cmp = icmp ult i32 %i.0, 8 + br i1 %cmp, label %for.inc, label %for.end + +for.inc: ; preds = %for.cond + %idxprom = sext i32 %i.0 to i64 + %arrayidx = getelementptr inbounds [8 x i32] addrspace(1)* @foo.a_as1, i64 0, i64 %idxprom + %0 = load i32 addrspace(1)* %arrayidx, align 4 + %add = add nsw i32 %sum.0, %0 + %inc = add nsw i32 %i.0, 1 + br label %for.cond + +for.end: ; preds = %for.cond + ret i32 %sum.0 +} + |