ARM: fix folding stack adjustment (again again again...)

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

diff --git a/test/CodeGen/ARM/fast-isel-cmp-imm.ll b/test/CodeGen/ARM/fast-isel-cmp-imm.ll
index 33c60081a3e1d7c9ab673cffbda420427e6978de..a9d7e4580638e73e69c8daf336ad36cdf67dd336 100644 (file)
--- a/test/CodeGen/ARM/fast-isel-cmp-imm.ll
+++ b/test/CodeGen/ARM/fast-isel-cmp-imm.ll
@@ -1,5 +1,6 @@
-; RUN: llc < %s -O0 -fast-isel-abort -relocation-model=dynamic-no-pic -mtriple=armv7-apple-darwin | FileCheck %s --check-prefix=ARM
-; RUN: llc < %s -O0 -fast-isel-abort -relocation-model=dynamic-no-pic -mtriple=thumbv7-apple-darwin | 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
 
 define void @t1a(float %a) uwtable ssp {
 entry:
@@ -229,3 +230,22 @@ if.then:                                          ; preds = %entry
 if.end:                                           ; preds = %if.then, %entry
   ret void
 }
+
+; rdar://11038907
+; When comparing LONG_MIN/INT_MIN use a cmp instruction.
+define void @t13() nounwind ssp {
+entry:
+; ARM: t13
+; THUMB: t13
+  %cmp = icmp slt i32 -123, -2147483648
+; ARM: cmp r{{[0-9]}}, #-2147483648
+; THUMB: cmp.w r{{[0-9]}}, #-2147483648
+  br i1 %cmp, label %if.then, label %if.end
+
+if.then:                                          ; preds = %entry
+  ret void
+
+if.end:                                           ; preds = %entry
+  ret void
+}
+