ARM isel should match ldr x +/- x * (2^n) to ldr [x, +/- x, lsl #log2(n)].

[oota-llvm.git] / test / CodeGen / ARM / addrmode.ll

diff --git a/test/CodeGen/ARM/addrmode.ll b/test/CodeGen/ARM/addrmode.ll
new file mode 100644 (file)
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
+}