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authorEvan Cheng <evan.cheng@apple.com>2007-03-14 23:26:40 +0000
committerEvan Cheng <evan.cheng@apple.com>2007-03-14 23:26:40 +0000
commit8f7d26bce70f51c806234d8ee8aa0020907a26b8 (patch)
tree8d1a984f95536d5bf5fa59bc70b1bfa15df3e748 /test/CodeGen/ARM/addrmode.ll
parent3fae7ba5b5ab17a897f36eb85737cd3f29652989 (diff)
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ARM isel should match ldr x +/- x * (2^n) to ldr [x, +/- x, lsl #log2(n)].
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35114 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/ARM/addrmode.ll')
-rw-r--r--test/CodeGen/ARM/addrmode.ll16
1 files changed, 16 insertions, 0 deletions
diff --git a/test/CodeGen/ARM/addrmode.ll b/test/CodeGen/ARM/addrmode.ll
new file mode 100644
index 0000000..59b1421
--- /dev/null
+++ b/test/CodeGen/ARM/addrmode.ll
@@ -0,0 +1,16 @@
+; RUN: llvm-as < %s | llc -march=arm &&
+; RUN: llvm-as < %s | llc -march=arm -stats 2>&1 | grep 'asm-printer' | grep 4
+
+define i32 @t1(i32 %a) {
+ %b = mul i32 %a, 9
+ %c = inttoptr i32 %b to i32*
+ %d = load i32* %c
+ ret i32 %d
+}
+
+define i32 @t2(i32 %a) {
+ %b = mul i32 %a, -7
+ %c = inttoptr i32 %b to i32*
+ %d = load i32* %c
+ ret i32 %d
+}