Changes in directory llvm/test/CodeGen/X86:
shl_elim.ll added (r1.1)
---
Log message:
new testcase
---
Diffs of the changes: (+13 -0)
shl_elim.ll | 13 +++++++++++++
1 files changed, 13 insertions(+)
Index: llvm/test/CodeGen/X86/shl_elim.ll
diff -c /dev/null llvm/test/CodeGen/X86/shl_elim.ll:1.1
*** /dev/null Tue Apr 17 22:04:47 2007
--- llvm/test/CodeGen/X86/shl_elim.ll Tue Apr 17 22:04:37 2007
***************
*** 0 ****
--- 1,13 ----
+ ; RUN: llvm-as < %s | llc -march=x86 | grep {movl 8(.esp), %eax}
+ ; RUN: llvm-as < %s | llc -march=x86 | grep {shll .15, .eax}
+ ; RUN: llvm-as < %s | llc -march=x86 | grep {sarl .16, .eax}
+
+ define i32 @test1(i64 %a) {
+ %tmp29 = lshr i64 %a, 24 ; <i64> [#uses=1]
+ %tmp23 = trunc i64 %tmp29 to i32 ; <i32> [#uses=1]
+ %tmp410 = lshr i32 %tmp23, 9 ; <i32> [#uses=1]
+ %tmp45 = trunc i32 %tmp410 to i16 ; <i16> [#uses=1]
+ %tmp456 = sext i16 %tmp45 to i32 ; <i32> [#uses=1]
+ ret i32 %tmp456
+ }
+
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