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Implement Jakob's suggestion on how to detect fall thought without calling
[oota-llvm.git]
/
test
/
CodeGen
/
Thumb2
/
thumb2-sub.ll
diff --git
a/test/CodeGen/Thumb2/thumb2-sub.ll
b/test/CodeGen/Thumb2/thumb2-sub.ll
index 74accdcb8ea8c37dbb44a0b4aaaf28352ca7884c..95335a2ee2ccc2449ec9e5163dd51cb5e3c90944 100644
(file)
--- a/
test/CodeGen/Thumb2/thumb2-sub.ll
+++ b/
test/CodeGen/Thumb2/thumb2-sub.ll
@@
-1,9
+1,9
@@
-; RUN: ll
vm-as < %s | llc
-march=thumb -mattr=+thumb2 | FileCheck %s
+; RUN: ll
c < %s
-march=thumb -mattr=+thumb2 | FileCheck %s
; 171 = 0x000000ab
define i32 @f1(i32 %a) {
; CHECK: f1:
; 171 = 0x000000ab
define i32 @f1(i32 %a) {
; CHECK: f1:
-; CHECK: sub
.w r0,
r0, #171
+; CHECK: sub
s
r0, #171
%tmp = sub i32 %a, 171
ret i32 %tmp
}
%tmp = sub i32 %a, 171
ret i32 %tmp
}
@@
-43,7
+43,7
@@
define i32 @f5(i32 %a) {
; Don't change this to an add.
define i32 @f6(i32 %a) {
; CHECK: f6:
; Don't change this to an add.
define i32 @f6(i32 %a) {
; CHECK: f6:
-; CHECK: sub
.w r0,
r0, #1
+; CHECK: sub
s
r0, #1
%tmp = sub i32 %a, 1
ret i32 %tmp
}
%tmp = sub i32 %a, 1
ret i32 %tmp
}