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authorDan Gohman <gohman@apple.com>2009-07-20 22:34:18 +0000
committerDan Gohman <gohman@apple.com>2009-07-20 22:34:18 +0000
commit746f3b1a9ba22d9b9622240814899417941d2480 (patch)
tree89bbb0bb29465517e23892e6e6067f8297f93c57 /test/Transforms
parentb3e71893537165fb121e0ebc181689b041754b89 (diff)
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The upper argument of ConstantRange is exclusive, not inclusive.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@76492 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Transforms')
-rw-r--r--test/Transforms/IndVarSimplify/single-element-range.ll27
1 files changed, 27 insertions, 0 deletions
diff --git a/test/Transforms/IndVarSimplify/single-element-range.ll b/test/Transforms/IndVarSimplify/single-element-range.ll
new file mode 100644
index 0000000000..e905912719
--- /dev/null
+++ b/test/Transforms/IndVarSimplify/single-element-range.ll
@@ -0,0 +1,27 @@
+; RUN: llvm-as < %s | opt -indvars
+
+target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:32-f32:32:32-f64:32:32-v64:64:64-v128:128:128-a0:0:64"
+target triple = "armv6-apple-darwin10"
+
+define arm_apcscc void @sqlite3_free_table(i8** %azResult) nounwind {
+entry:
+ br i1 undef, label %return, label %bb
+
+bb: ; preds = %entry
+ %0 = load i8** undef, align 4 ; <i8*> [#uses=2]
+ %1 = ptrtoint i8* %0 to i32 ; <i32> [#uses=1]
+ %2 = icmp sgt i8* %0, inttoptr (i32 1 to i8*) ; <i1> [#uses=1]
+ br i1 %2, label %bb1, label %bb5
+
+bb1: ; preds = %bb1, %bb
+ %i.01 = phi i32 [ %3, %bb1 ], [ 1, %bb ] ; <i32> [#uses=1]
+ %3 = add i32 %i.01, 1 ; <i32> [#uses=2]
+ %4 = icmp slt i32 %3, %1 ; <i1> [#uses=1]
+ br i1 %4, label %bb1, label %bb5
+
+bb5: ; preds = %bb1, %bb
+ ret void
+
+return: ; preds = %entry
+ ret void
+}