[DAGCombiner] Fix & simplify constant folding of sext/zext.

[oota-llvm.git] / test / CodeGen / X86 / fast-isel.ll

diff --git a/test/CodeGen/X86/fast-isel.ll b/test/CodeGen/X86/fast-isel.ll
index 8391860756a437588320f4d644a26e3a3b20a5fe..36183e48c29987995b2c34d1ef852c7d9f802bc0 100644 (file)
--- a/test/CodeGen/X86/fast-isel.ll
+++ b/test/CodeGen/X86/fast-isel.ll
@@ -1,13 +1,13 @@
-; RUN: llc < %s -fast-isel -fast-isel-abort -march=x86 -mattr=sse2
-; RUN: llc < %s -fast-isel -fast-isel-abort -mtriple=x86_64-apple-darwin10
+; RUN: llc < %s -fast-isel -fast-isel-abort=1 -verify-machineinstrs -march=x86 -mattr=sse2 -no-integrated-as
+; RUN: llc < %s -fast-isel -fast-isel-abort=1 -verify-machineinstrs -mtriple=x86_64-apple-darwin10 -no-integrated-as
 
 ; This tests very minimal fast-isel functionality.
 
 define i32* @foo(i32* %p, i32* %q, i32** %z) nounwind {
 entry:
-  %r = load i32* %p
-  %s = load i32* %q
-  %y = load i32** %z
+  %r = load i32, i32* %p
+  %s = load i32, i32* %q
+  %y = load i32*, i32** %z
   br label %fast
 
 fast:
@@ -18,8 +18,8 @@ fast:
   %t4 = xor i32 %t3, 3
   %t5 = xor i32 %t4, %s
   %t6 = add i32 %t5, 2
-  %t7 = getelementptr i32* %y, i32 1
-  %t8 = getelementptr i32* %t7, i32 %t6
+  %t7 = getelementptr i32, i32* %y, i32 1
+  %t8 = getelementptr i32, i32* %t7, i32 %t6
   call void asm sideeffect "hello world", ""()
   br label %exit
 
@@ -29,8 +29,8 @@ exit:
 
 define void @bar(double* %p, double* %q) nounwind {
 entry:
-  %r = load double* %p
-  %s = load double* %q
+  %r = load double, double* %p
+  %s = load double, double* %q
   br label %fast
 
 fast:
@@ -94,17 +94,34 @@ define void @mul_i8(i8 %a, i8* %p) nounwind {
 }
 
 define void @load_store_i1(i1* %p, i1* %q) nounwind {
-  %t = load i1* %p
+  %t = load i1, i1* %p
   store i1 %t, i1* %q
   ret void
 }
 
-
 @crash_test1x = external global <2 x i32>, align 8
 
 define void @crash_test1() nounwind ssp {
-  %tmp = load <2 x i32>* @crash_test1x, align 8
+  %tmp = load <2 x i32>, <2 x i32>* @crash_test1x, align 8
   %neg = xor <2 x i32> %tmp, <i32 -1, i32 -1>
   ret void
 }
 
+declare void @llvm.lifetime.start(i64, i8* nocapture) nounwind
+
+define i64* @life() nounwind {
+  %a1 = alloca i64*, align 8
+  %a2 = bitcast i64** %a1 to i8*
+  call void @llvm.lifetime.start(i64 -1, i8* %a2) nounwind      
+  %a3 = load i64*, i64** %a1, align 8
+  ret i64* %a3
+}
+
+declare void @llvm.donothing() readnone
+
+; CHECK: donada
+define void @donada() nounwind {
+entry:
+  call void @llvm.donothing()
+  ret void
+}