-; RUN: llvm-upgrade < %s | llvm-as | llc -march=arm -o %t.s -f &&
-; RUN: grep "mov r0, #0" %t.s | wc -l | grep 1 &&
-; RUN: grep "mov r0, #255" %t.s | wc -l | grep 1 &&
-; RUN: grep "mov r0, #256" %t.s | wc -l | grep 1 &&
-; RUN: grep ".word.*257" %t.s | wc -l | grep 1 &&
-; RUN: grep "mov r0, #-1073741761" %t.s | wc -l | grep 1 &&
-; RUN: grep "mov r0, #1008" %t.s | wc -l | grep 1 &&
-; RUN: grep "cmp r0, #65536" %t.s | wc -l | grep 1 &&
-; RUN: grep "\.comm.*a,4,4" %t.s | wc -l | grep 1
+; RUN: llc < %s -mtriple=armv4t-unknown-linux-gnueabi -disable-cgp-branch-opts -verify-machineinstrs | FileCheck %s
-%a = internal global int 0
-
-uint %f1() {
- ret uint 0
+define i32 @f1() {
+; CHECK: f1
+; CHECK: mov r0, #0
+ ret i32 0
}
-uint %f2() {
- ret uint 255
+define i32 @f2() {
+; CHECK: f2
+; CHECK: mov r0, #255
+ ret i32 255
}
-uint %f3() {
- ret uint 256
+define i32 @f3() {
+; CHECK: f3
+; CHECK: mov r0, #256
+ ret i32 256
}
-uint %f4() {
- ret uint 257
+define i32 @f4() {
+; CHECK: f4
+; CHECK: orr{{.*}}#256
+ ret i32 257
}
-uint %f5() {
- ret uint 3221225535
+define i32 @f5() {
+; CHECK: f5
+; CHECK: mov r0, #-1073741761
+ ret i32 -1073741761
}
-uint %f6() {
- ret uint 1008
+define i32 @f6() {
+; CHECK: f6
+; CHECK: mov r0, #1008
+ ret i32 1008
}
-void %f7(uint %a) {
-entry:
- %b = setgt uint %a, 65536
- br bool %b, label %r, label %r
-
+define void @f7(i32 %a) {
+; CHECK: f7
+; CHECK: cmp r0, #65536
+ %b = icmp ugt i32 %a, 65536
+ br i1 %b, label %r, label %r
r:
- ret void
+ ret void
+}
+
+define i32 @f8() nounwind {
+; Check that constant propagation through (i32)-1 => (float)Nan => (i32)-1
+; gives expected result
+; CHECK: f8
+; CHECK: mvn r0, #0
+ %tmp0 = bitcast i32 -1 to float
+ %tmp1 = bitcast float %tmp0 to i32
+ ret i32 %tmp1
}
+
+%t1 = type { <3 x float>, <3 x float> }
+
+@const1 = global %t1 { <3 x float> zeroinitializer,
+ <3 x float> <float 1.000000e+00,
+ float 2.000000e+00,
+ float 3.000000e+00> }, align 16
+; CHECK: const1
+; CHECK: .zero 16
+; CHECK: float 1.0
+; CHECK: float 2.0
+; CHECK: float 3.0
+; CHECK: .zero 4