ARMLoadStoreOptimizer: Create LDRD/STRD on thumb2

[oota-llvm.git] / test / CodeGen / ARM / 2012-10-04-AAPCS-byval-align8.ll

diff --git a/test/CodeGen/ARM/2012-10-04-AAPCS-byval-align8.ll b/test/CodeGen/ARM/2012-10-04-AAPCS-byval-align8.ll
index b8bea1f7408ba1bbf0aca16244900b32426fce48..4a1341c4d6e7106bce7c559cd40a29984892e1ec 100644 (file)
--- a/test/CodeGen/ARM/2012-10-04-AAPCS-byval-align8.ll
+++ b/test/CodeGen/ARM/2012-10-04-AAPCS-byval-align8.ll
@@ -10,7 +10,9 @@ declare void @llvm.va_end(i8*) nounwind
 ; CHECK-LABEL: test_byval_8_bytes_alignment:
 define void @test_byval_8_bytes_alignment(i32 %i, ...) {
 entry:
-; CHECK: stm     r0, {r1, r2, r3}
+; CHECK: sub       sp, sp, #12
+; CHECK: sub       sp, sp, #4
+; CHECK: stmib     sp, {r1, r2, r3}
   %g = alloca i8*
   %g1 = bitcast i8** %g to i8*
   call void @llvm.va_start(i8* %g1)
@@ -27,14 +29,11 @@ entry:
 ; CHECK: movw [[BASE:r[0-9]+]], :lower16:static_val
 ; CHECK: movt [[BASE]], :upper16:static_val
 ; ldm is not formed when the coalescer failed to coalesce everything.
-; CHECK: ldr     r2, {{\[}}[[BASE]]{{\]}}
-; CHECK: ldr     [[TMP:r[0-9]+]], {{\[}}[[BASE]], #4{{\]}}
+; CHECK: ldrd    r2, [[TMP:r[0-9]+]], {{\[}}[[BASE]]{{\]}}
 ; CHECK: movw r0, #555
-; Currently the coalescer misses this opportunity.
-; CHECK: mov r3, [[TMP]]
 define i32 @main() {
 entry:
-  call void (i32, ...)* @test_byval_8_bytes_alignment(i32 555, %struct_t* byval @static_val)
+  call void (i32, ...) @test_byval_8_bytes_alignment(i32 555, %struct_t* byval @static_val)
   ret i32 0
 }
 
@@ -47,9 +46,9 @@ declare void @f(double);
 ; CHECK-NOT:   str     r1
 define void @test_byval_8_bytes_alignment_fixed_arg(i32 %n1, %struct_t* byval %val) nounwind {
 entry:
-  %a = getelementptr inbounds %struct_t* %val, i32 0, i32 0
-  %0 = load double* %a
-  call void (double)* @f(double %0)
+  %a = getelementptr inbounds %struct_t, %struct_t* %val, i32 0, i32 0
+  %0 = load double, double* %a
+  call void (double) @f(double %0)
   ret void
 }
 
@@ -57,14 +56,10 @@ entry:
 ; CHECK: movw [[BASE:r[0-9]+]], :lower16:static_val
 ; CHECK: movt [[BASE]], :upper16:static_val
 ; ldm is not formed when the coalescer failed to coalesce everything.
-; CHECK: ldr     r2, {{\[}}[[BASE]]{{\]}}
-; CHECK: ldr     [[TMP:r[0-9]+]], {{\[}}[[BASE]], #4{{\]}}
+; CHECK: ldrd     r2, [[TMP:r[0-9]+]], {{\[}}[[BASE]]{{\]}}
 ; CHECK: movw r0, #555
-; Currently the coalescer misses this opportunity.
-; CHECK: mov r3, [[TMP]]
 define i32 @main_fixed_arg() {
 entry:
-  call void (i32, %struct_t*)* @test_byval_8_bytes_alignment_fixed_arg(i32 555, %struct_t* byval @static_val)
+  call void (i32, %struct_t*) @test_byval_8_bytes_alignment_fixed_arg(i32 555, %struct_t* byval @static_val)
   ret i32 0
 }
-