[ARM] When a bitcast is about to be turned into a VMOVDRR, try to combine it

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

diff --git a/test/CodeGen/ARM/fast-isel.ll b/test/CodeGen/ARM/fast-isel.ll
index f877e78c6e918d59e63ba7726cb911965f93d41c..49460220c47c9d46ce9bdf04b95361fd072564c4 100644 (file)
--- a/test/CodeGen/ARM/fast-isel.ll
+++ b/test/CodeGen/ARM/fast-isel.ll
@@ -1,15 +1,16 @@
-; RUN: llc < %s -O0 -fast-isel-abort -relocation-model=dynamic-no-pic -mtriple=armv7-apple-ios | FileCheck %s --check-prefix=ARM
-; RUN: llc < %s -O0 -fast-isel-abort -relocation-model=dynamic-no-pic -mtriple=thumbv7-apple-ios | FileCheck %s --check-prefix=THUMB
+; RUN: llc < %s -O0 -fast-isel-abort=1 -relocation-model=dynamic-no-pic -mtriple=armv7-apple-ios -verify-machineinstrs | FileCheck %s --check-prefix=ARM
+; RUN: llc < %s -O0 -fast-isel-abort=1 -relocation-model=dynamic-no-pic -mtriple=armv7-linux-gnueabi -verify-machineinstrs | FileCheck %s --check-prefix=ARM
+; RUN: llc < %s -O0 -fast-isel-abort=1 -relocation-model=dynamic-no-pic -mtriple=thumbv7-apple-ios -verify-machineinstrs | FileCheck %s --check-prefix=THUMB
 
 ; Very basic fast-isel functionality.
-define i32 @add(i32 %a, i32 %b) nounwind {
+define i32 @test0(i32 %a, i32 %b) nounwind {
 entry:
   %a.addr = alloca i32, align 4
   %b.addr = alloca i32, align 4
   store i32 %a, i32* %a.addr
   store i32 %b, i32* %b.addr
-  %tmp = load i32* %a.addr
-  %tmp1 = load i32* %b.addr
+  %tmp = load i32, i32* %a.addr
+  %tmp1 = load i32, i32* %b.addr
   %add = add nsw i32 %tmp, %tmp1
   ret i32 %add
 }
@@ -26,16 +27,16 @@ br label %if.end
 
 if.end:                                           ; preds = %if.then, %entry
 ret void
-; ARM: test1:
+; ARM-LABEL: test1:
 ; ARM: tst r0, #1
-; THUMB: test1:
+; THUMB-LABEL: test1:
 ; THUMB: tst.w r0, #1
 }
 
 ; Check some simple operations with immediates
 define void @test2(i32 %tmp, i32* %ptr) nounwind {
-; THUMB: test2:
-; ARM: test2:
+; THUMB-LABEL: test2:
+; ARM-LABEL: test2:
 
 b1:
   %a = add i32 %tmp, 4096
@@ -63,8 +64,8 @@ b3:
 }
 
 define void @test3(i32 %tmp, i32* %ptr1, i16* %ptr2, i8* %ptr3) nounwind {
-; THUMB: test3:
-; ARM: test3:
+; THUMB-LABEL: test3:
+; ARM-LABEL: test3:
 
 bb1:
   %a1 = trunc i32 %tmp to i16
@@ -109,9 +110,9 @@ bb2:
 ; ARM: sxth
 
 bb3:
-  %c1 = load i8* %ptr3
-  %c2 = load i16* %ptr2
-  %c3 = load i32* %ptr1
+  %c1 = load i8, i8* %ptr3
+  %c2 = load i16, i16* %ptr2
+  %c3 = load i32, i32* %ptr1
   %c4 = zext i8 %c1 to i32
   %c5 = sext i16 %c2 to i32
   %c6 = add i32 %c4, %c5
@@ -137,7 +138,7 @@ bb3:
 @test4g = external global i32
 
 define void @test4() {
-  %a = load i32* @test4g
+  %a = load i32, i32* @test4g
   %b = add i32 %a, 1
   store i32 %b, i32* @test4g
   ret void