From 2639f77252f8702d120412ec42bfb5ab66738462 Mon Sep 17 00:00:00 2001
From: Matt Arsenault <Matthew.Arsenault@amd.com>
Date: Tue, 15 Jul 2014 00:07:27 +0000
Subject: [PATCH] Convert test to FileCheck.

Check the individual test functions for more useful failure errors.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@213021 91177308-0d34-0410-b5e6-96231b3b80d8
---
 test/Transforms/InstCombine/load.ll | 48 +++++++++++++++++++++--------
 1 file changed, 35 insertions(+), 13 deletions(-)

diff --git a/test/Transforms/InstCombine/load.ll b/test/Transforms/InstCombine/load.ll
index d11e08e10de..c8ce70a5c03 100644
--- a/test/Transforms/InstCombine/load.ll
+++ b/test/Transforms/InstCombine/load.ll
@@ -1,6 +1,7 @@
+; RUN: opt -instcombine -S < %s | FileCheck %s
+
 ; This test makes sure that these instructions are properly eliminated.
-;
-; RUN: opt < %s -instcombine -S | not grep load
+
 
 @X = constant i32 42		; <i32*> [#uses=2]
 @X2 = constant i32 47		; <i32*> [#uses=1]
@@ -10,47 +11,63 @@
 @GLOBAL = internal constant [4 x i32] zeroinitializer
 
 
+; CHECK-LABEL: @test1(
+; CHECK-NOT: load
 define i32 @test1() {
 	%B = load i32* @X		; <i32> [#uses=1]
 	ret i32 %B
 }
 
+; CHECK-LABEL: @test2(
+; CHECK-NOT: load
 define float @test2() {
 	%A = getelementptr [2 x { i32, float }]* @Y, i64 0, i64 1, i32 1		; <float*> [#uses=1]
 	%B = load float* %A		; <float> [#uses=1]
 	ret float %B
 }
 
+; CHECK-LABEL: @test3(
+; CHECK-NOT: load
 define i32 @test3() {
 	%A = getelementptr [2 x { i32, float }]* @Y, i64 0, i64 0, i32 0		; <i32*> [#uses=1]
 	%B = load i32* %A		; <i32> [#uses=1]
 	ret i32 %B
 }
 
+; CHECK-LABEL: @test4(
+; CHECK-NOT: load
 define i32 @test4() {
 	%A = getelementptr [2 x { i32, float }]* @Z, i64 0, i64 1, i32 0		; <i32*> [#uses=1]
 	%B = load i32* %A		; <i32> [#uses=1]
 	ret i32 %B
 }
 
+; CHECK-LABEL: @test5(
+; CHECK-NOT: load
 define i32 @test5(i1 %C) {
 	%Y = select i1 %C, i32* @X, i32* @X2		; <i32*> [#uses=1]
 	%Z = load i32* %Y		; <i32> [#uses=1]
 	ret i32 %Z
 }
 
+; CHECK-LABEL: @test7(
+; CHECK-NOT: load
 define i32 @test7(i32 %X) {
 	%V = getelementptr i32* null, i32 %X		; <i32*> [#uses=1]
 	%R = load i32* %V		; <i32> [#uses=1]
 	ret i32 %R
 }
 
+; CHECK-LABEL: @test8(
+; CHECK-NOT: load
 define i32 @test8(i32* %P) {
 	store i32 1, i32* %P
 	%X = load i32* %P		; <i32> [#uses=1]
 	ret i32 %X
 }
 
+; CHECK-LABEL: @test9(
+; CHECK-NOT: load
 define i32 @test9(i32* %P) {
 	%X = load i32* %P		; <i32> [#uses=1]
 	%Y = load i32* %P		; <i32> [#uses=1]
@@ -58,6 +75,8 @@ define i32 @test9(i32* %P) {
 	ret i32 %Z
 }
 
+; CHECK-LABEL: @test10(
+; CHECK-NOT: load
 define i32 @test10(i1 %C.upgrd.1, i32* %P, i32* %Q) {
 	br i1 %C.upgrd.1, label %T, label %F
 T:		; preds = %0
@@ -72,6 +91,8 @@ C:		; preds = %F, %T
 	ret i32 %V
 }
 
+; CHECK-LABEL: @test11(
+; CHECK-NOT: load
 define double @test11(double* %p) {
   %t0 = getelementptr double* %p, i32 1
   store double 2.0, double* %t0
@@ -80,19 +101,20 @@ define double @test11(double* %p) {
   ret double %x
 }
 
+; CHECK-LABEL: @test12(
+; CHECK-NOT: load
 define i32 @test12(i32* %P) {
-        %A = alloca i32
-        store i32 123, i32* %A
-        ; Cast the result of the load not the source
-        %Q = bitcast i32* %A to i32*
-        %V = load i32* %Q
-        ret i32 %V
+  %A = alloca i32
+  store i32 123, i32* %A
+  ; Cast the result of the load not the source
+  %Q = bitcast i32* %A to i32*
+  %V = load i32* %Q
+  ret i32 %V
 }
 
+; CHECK-LABEL: @test13(
+; CHECK-NOT: load
 define <16 x i8> @test13(<2 x i64> %x) {
-entry:
-	%tmp = load <16 x i8> * bitcast ([4 x i32]* @GLOBAL to <16 x i8>*)
-	ret <16 x i8> %tmp
+  %tmp = load <16 x i8>* bitcast ([4 x i32]* @GLOBAL to <16 x i8>*)
+  ret <16 x i8> %tmp
 }
-
-
-- 
2.34.1