Follow up to r165072. Try a different approach: only move the load when it's going...

[oota-llvm.git] / test / CodeGen / Mips / 2010-07-20-Switch.ll

diff --git a/test/CodeGen/Mips/2010-07-20-Switch.ll b/test/CodeGen/Mips/2010-07-20-Switch.ll
index 07fc10cae1802c0b85398dcece81d1630c124c50..261fe9db173252dcdd400ac1f39143529785bee1 100644 (file)
--- a/test/CodeGen/Mips/2010-07-20-Switch.ll
+++ b/test/CodeGen/Mips/2010-07-20-Switch.ll
@@ -1,13 +1,28 @@
-; RUN: llc < %s -march=mips -relocation-model=static | FileCheck %s
+; RUN: llc < %s -march=mips -relocation-model=static | FileCheck %s -check-prefix=STATIC-O32 
+; RUN: llc < %s -march=mips -relocation-model=pic | FileCheck %s -check-prefix=PIC-O32 
+; RUN: llc < %s -march=mips64 -relocation-model=pic -mcpu=mips64 -mattr=n64 | FileCheck %s -check-prefix=PIC-N64
 
 define i32 @main() nounwind readnone {
 entry:
   %x = alloca i32, align 4                        ; <i32*> [#uses=2]
-  volatile store i32 2, i32* %x, align 4
-  %0 = volatile load i32* %x, align 4             ; <i32> [#uses=1]
-; CHECK: lui $3, %hi($JTI0_0)
-; CHECK: sll $2, $2, 2
-; CHECK: addiu $3, $3, %lo($JTI0_0)
+  store volatile i32 2, i32* %x, align 4
+  %0 = load volatile i32* %x, align 4             ; <i32> [#uses=1]
+; STATIC-O32: sll $[[R0:[0-9]+]], ${{[0-9]+}}, 2
+; STATIC-O32: lui $[[R1:[0-9]+]], %hi($JTI0_0)
+; STATIC-O32: addu $[[R2:[0-9]+]], $[[R0]], $[[R1]]
+; STATIC-O32: lw $[[R3:[0-9]+]], %lo($JTI0_0)($[[R2]])
+; PIC-O32: sll $[[R0:[0-9]+]], ${{[0-9]+}}, 2
+; PIC-O32: lw $[[R1:[0-9]+]], %got($JTI0_0)
+; PIC-O32: addu $[[R2:[0-9]+]], $[[R0]], $[[R1]]
+; PIC-O32: lw $[[R4:[0-9]+]], %lo($JTI0_0)($[[R2]])
+; PIC-O32: addu $[[R5:[0-9]+]], $[[R4:[0-9]+]]
+; PIC-O32: jr  $[[R5]]
+; PIC-N64: dsll $[[R0:[0-9]+]], ${{[0-9]+}}, 3
+; PIC-N64: ld $[[R1:[0-9]+]], %got_page($JTI0_0)
+; PIC-N64: daddu $[[R2:[0-9]+]], $[[R0:[0-9]+]], $[[R1]]
+; PIC-N64: ld $[[R4:[0-9]+]], %got_ofst($JTI0_0)($[[R2]])
+; PIC-N64: daddu $[[R5:[0-9]+]], $[[R4:[0-9]+]]
+; PIC-N64: jr  $[[R5]]
   switch i32 %0, label %bb4 [
     i32 0, label %bb5
     i32 1, label %bb1
@@ -18,7 +33,6 @@ entry:
 bb1:                                              ; preds = %entry
   ret i32 2
 
-; CHECK: $BB0_2
 bb2:                                              ; preds = %entry
   ret i32 0
 
@@ -31,3 +45,23 @@ bb4:                                              ; preds = %entry
 bb5:                                              ; preds = %entry
   ret i32 1
 }
+
+; STATIC-O32: .align  2
+; STATIC-O32: $JTI0_0:
+; STATIC-O32: .4byte
+; STATIC-O32: .4byte
+; STATIC-O32: .4byte
+; STATIC-O32: .4byte
+; PIC-O32: .align  2
+; PIC-O32: $JTI0_0:
+; PIC-O32: .gpword
+; PIC-O32: .gpword
+; PIC-O32: .gpword 
+; PIC-O32: .gpword 
+; PIC-N64: .align  3
+; PIC-N64: $JTI0_0:
+; PIC-N64: .gpdword
+; PIC-N64: .gpdword
+; PIC-N64: .gpdword 
+; PIC-N64: .gpdword 
+