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authorBill Wendling <isanbard@gmail.com>2008-03-24 23:16:37 +0000
committerBill Wendling <isanbard@gmail.com>2008-03-24 23:16:37 +0000
commit3e98c30cf5dd450879c0b9d6404353b02e2429c3 (patch)
tree170b010898def458df8645a03735dc44fb9f1db2 /test
parentdf4613ced2d5d1025575f70a16f1fac9bcc2669d (diff)
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Use the bit size of the operand instead of the hard-coded 32 to generate the
mask. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48750 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test')
-rw-r--r--test/CodeGen/PowerPC/2008-03-24-AddressRegImm.ll25
1 files changed, 25 insertions, 0 deletions
diff --git a/test/CodeGen/PowerPC/2008-03-24-AddressRegImm.ll b/test/CodeGen/PowerPC/2008-03-24-AddressRegImm.ll
new file mode 100644
index 0000000..395c986
--- /dev/null
+++ b/test/CodeGen/PowerPC/2008-03-24-AddressRegImm.ll
@@ -0,0 +1,25 @@
+; RUN: llvm-as < %s | llc -march=ppc64
+
+define fastcc i8* @page_rec_get_next(i8* %rec) nounwind {
+entry:
+ %tmp2627 = ptrtoint i8* %rec to i64 ; <i64> [#uses=2]
+ %tmp28 = and i64 %tmp2627, -16384 ; <i64> [#uses=2]
+ %tmp2829 = inttoptr i64 %tmp28 to i8* ; <i8*> [#uses=1]
+ %tmp37 = getelementptr i8* %tmp2829, i64 42 ; <i8*> [#uses=1]
+ %tmp40 = load i8* %tmp37, align 1 ; <i8> [#uses=1]
+ %tmp4041 = zext i8 %tmp40 to i64 ; <i64> [#uses=1]
+ %tmp42 = shl i64 %tmp4041, 8 ; <i64> [#uses=1]
+ %tmp47 = add i64 %tmp42, 0 ; <i64> [#uses=1]
+ %tmp52 = and i64 %tmp47, 32768 ; <i64> [#uses=1]
+ %tmp72 = icmp eq i64 %tmp52, 0 ; <i1> [#uses=1]
+ br i1 %tmp72, label %bb91, label %bb
+bb: ; preds = %entry
+ ret i8* null
+bb91: ; preds = %entry
+ br i1 false, label %bb100, label %bb185
+bb100: ; preds = %bb91
+ %tmp106 = sub i64 %tmp2627, %tmp28 ; <i64> [#uses=0]
+ ret i8* null
+bb185: ; preds = %bb91
+ ret i8* null
+}