Switch lowering: extract jump tables and bit tests before building binary tree (PR22262)

[oota-llvm.git] / test / CodeGen / ARM / ifcvt3.ll

diff --git a/test/CodeGen/ARM/ifcvt3.ll b/test/CodeGen/ARM/ifcvt3.ll
index 023638611417c55ba074d2a9a3241ad6d088c0e5..e53d989ad5292b37cb30c8ce237174a131105976 100644 (file)
--- a/test/CodeGen/ARM/ifcvt3.ll
+++ b/test/CodeGen/ARM/ifcvt3.ll
@@ -1,14 +1,19 @@
-; RUN: llvm-as < %s | llc -march=arm -enable-arm-if-conversion
-; RUN: llvm-as < %s | llc -march=arm -enable-arm-if-conversion | grep cmpne | wc -l | grep 1
-; RUN: llvm-as < %s | llc -march=arm -enable-arm-if-conversion | grep bx | wc -l | grep 2
+; RUN: llc -mtriple=arm-eabi -mcpu=cortex-a8 %s -o - | FileCheck %s
+; RUN: llc -mtriple=arm-eabi -mattr=+v4t %s -o - | FileCheck %s -check-prefix CHECK-V4-CMP
+; RUN: llc -mtriple=arm-eabi -mattr=+v4t %s -o - | FileCheck %s -check-prefix CHECK-V4-BX
 
 define i32 @t1(i32 %a, i32 %b, i32 %c, i32 %d) {
+; CHECK-LABEL: t1:
+; CHECK: cmp r2, #7
+; CHECK: cmpne r2, #1
        switch i32 %c, label %cond_next [
                 i32 1, label %cond_true
                 i32 7, label %cond_true
        ]
 
 cond_true:
+; CHECK: addne r0
+; CHECK: bxne
        %tmp12 = add i32 %a, 1
        %tmp1518 = add i32 %tmp12, %b
        ret i32 %tmp1518
@@ -17,3 +22,11 @@ cond_next:
        %tmp15 = add i32 %b, %a
        ret i32 %tmp15
 }
+
+; CHECK-V4-CMP: cmpne
+; CHECK-V4-CMP-NOT: cmpne
+
+; CHECK-V4-BX: bx
+; CHECK-V4-BX: bx
+; CHECK-V4-BX-NOT: bx
+