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[WebAssembly] Don't perform the returned-argument optimization on constants.
[oota-llvm.git]
/
test
/
CodeGen
/
ARM
/
mul.ll
diff --git
a/test/CodeGen/ARM/mul.ll
b/test/CodeGen/ARM/mul.ll
index f4f0a04266c2e86abf33a14aca3742c346c5537f..5e150b00172c9fd87d42496e3abec5c73ec5f703 100644
(file)
--- a/
test/CodeGen/ARM/mul.ll
+++ b/
test/CodeGen/ARM/mul.ll
@@
-1,13
+1,12
@@
-; RUN: llvm-as < %s | llc -march=arm | grep mul | count 2
-; RUN: llvm-as < %s | llc -march=arm | grep lsl | count 2
-; RUN: llvm-as < %s | llc -march=thumb | grep mul | count 3
-; RUN: llvm-as < %s | llc -march=thumb | grep lsl | count 1
+; RUN: llc -mtriple=arm-eabi %s -o - | FileCheck %s
define i32 @f1(i32 %u) {
%tmp = mul i32 %u, %u
ret i32 %tmp
}
define i32 @f1(i32 %u) {
%tmp = mul i32 %u, %u
ret i32 %tmp
}
+; CHECK: mul
+
define i32 @f2(i32 %u, i32 %v) {
%tmp = mul i32 %u, %v
ret i32 %tmp
define i32 @f2(i32 %u, i32 %v) {
%tmp = mul i32 %u, %v
ret i32 %tmp
@@
-18,7
+17,16
@@
define i32 @f3(i32 %u) {
ret i32 %tmp
}
ret i32 %tmp
}
+; CHECK: mul
+; CHECK: lsl
+
define i32 @f4(i32 %u) {
%tmp = mul i32 %u, 4
ret i32 %tmp
}
define i32 @f4(i32 %u) {
%tmp = mul i32 %u, 4
ret i32 %tmp
}
+
+; CHECK-NOT: mul
+
+; CHECK: lsl
+; CHECK-NOT: lsl
+