From aa664d9b923ca70407911fffff00d2c4681703a3 Mon Sep 17 00:00:00 2001 From: Tom Stellard Date: Tue, 6 Aug 2013 02:43:45 +0000 Subject: Factor FlattenCFG out from SimplifyCFG Patch by: Mei Ye llvm-svn: 187764 --- .../test/Transforms/SimplifyCFG/R600/lit.local.cfg | 6 --- .../SimplifyCFG/R600/parallelandifcollapse.ll | 63 ---------------------- .../SimplifyCFG/R600/parallelorifcollapse.ll | 56 ------------------- llvm/test/Transforms/SimplifyCFG/lit.local.cfg | 1 - 4 files changed, 126 deletions(-) (limited to 'llvm/test/Transforms/SimplifyCFG') diff --git a/llvm/test/Transforms/SimplifyCFG/R600/lit.local.cfg b/llvm/test/Transforms/SimplifyCFG/R600/lit.local.cfg index 4f6e57978c2..e69de29bb2d 100644 --- a/llvm/test/Transforms/SimplifyCFG/R600/lit.local.cfg +++ b/llvm/test/Transforms/SimplifyCFG/R600/lit.local.cfg @@ -1,6 +0,0 @@ -config.suffixes = ['.ll', '.c', '.cpp'] - -targets = set(config.root.targets_to_build.split()) -if not 'R600' in targets: - config.unsupported = True - diff --git a/llvm/test/Transforms/SimplifyCFG/R600/parallelandifcollapse.ll b/llvm/test/Transforms/SimplifyCFG/R600/parallelandifcollapse.ll index 053921cf50a..e69de29bb2d 100644 --- a/llvm/test/Transforms/SimplifyCFG/R600/parallelandifcollapse.ll +++ b/llvm/test/Transforms/SimplifyCFG/R600/parallelandifcollapse.ll @@ -1,63 +0,0 @@ -; Function Attrs: nounwind -; RUN: opt < %s -mtriple=r600-unknown-linux-gnu -optimizecfg -basicaa -S | FileCheck %s -; -; CFG optimization should use parallel-and mode to generate branch conditions and -; then merge if-regions with the same bodies, which should result in 2 branches. -; To see the assembly output without this transformation, remove -basicaa option. -; -; CHECK: or i1 -; CHECK-NEXT: br -; CHECK: br -; CHECK: ret -define void @_Z9chk1D_512v() #0 { -entry: - %a0 = alloca i32, align 4 - %b0 = alloca i32, align 4 - %c0 = alloca i32, align 4 - %d0 = alloca i32, align 4 - %a1 = alloca i32, align 4 - %b1 = alloca i32, align 4 - %c1 = alloca i32, align 4 - %d1 = alloca i32, align 4 - %data = alloca i32, align 4 - %0 = load i32* %a0, align 4 - %1 = load i32* %b0, align 4 - %cmp = icmp ne i32 %0, %1 - br i1 %cmp, label %land.lhs.true, label %if.else - -land.lhs.true: ; preds = %entry - %2 = load i32* %c0, align 4 - %3 = load i32* %d0, align 4 - %cmp1 = icmp ne i32 %2, %3 - br i1 %cmp1, label %if.then, label %if.else - -if.then: ; preds = %land.lhs.true - br label %if.end - -if.else: ; preds = %land.lhs.true, %entry - store i32 1, i32* %data, align 4 - br label %if.end - -if.end: ; preds = %if.else, %if.then - %4 = load i32* %a1, align 4 - %5 = load i32* %b1, align 4 - %cmp2 = icmp ne i32 %4, %5 - br i1 %cmp2, label %land.lhs.true3, label %if.else6 - -land.lhs.true3: ; preds = %if.end - %6 = load i32* %c1, align 4 - %7 = load i32* %d1, align 4 - %cmp4 = icmp ne i32 %6, %7 - br i1 %cmp4, label %if.then5, label %if.else6 - -if.then5: ; preds = %land.lhs.true3 - br label %if.end7 - -if.else6: ; preds = %land.lhs.true3, %if.end - store i32 1, i32* %data, align 4 - br label %if.end7 - -if.end7: ; preds = %if.else6, %if.then5 - ret void -} - diff --git a/llvm/test/Transforms/SimplifyCFG/R600/parallelorifcollapse.ll b/llvm/test/Transforms/SimplifyCFG/R600/parallelorifcollapse.ll index e1bb5fc5102..e69de29bb2d 100644 --- a/llvm/test/Transforms/SimplifyCFG/R600/parallelorifcollapse.ll +++ b/llvm/test/Transforms/SimplifyCFG/R600/parallelorifcollapse.ll @@ -1,56 +0,0 @@ -; Function Attrs: nounwind -; RUN: opt < %s -mtriple=r600-unknown-linux-gnu -optimizecfg -basicaa -S | FileCheck %s -; -; CFG optimization should use parallel-or mode to generate branch conditions and -; then merge if-regions with the same bodies, which should result in 2 branches. -; To see the assembly output without this transformation, remove -basicaa option. -; -; CHECK: or i1 -; CHECK-NEXT: br -; CHECK: br -; CHECK: ret -define void @_Z9chk1D_512v() #0 { -entry: - %a0 = alloca i32, align 4 - %b0 = alloca i32, align 4 - %c0 = alloca i32, align 4 - %d0 = alloca i32, align 4 - %a1 = alloca i32, align 4 - %b1 = alloca i32, align 4 - %c1 = alloca i32, align 4 - %d1 = alloca i32, align 4 - %data = alloca i32, align 4 - %0 = load i32* %a0, align 4 - %1 = load i32* %b0, align 4 - %cmp = icmp ne i32 %0, %1 - br i1 %cmp, label %land.lhs.true, label %if.end - -land.lhs.true: ; preds = %entry - %2 = load i32* %c0, align 4 - %3 = load i32* %d0, align 4 - %cmp1 = icmp ne i32 %2, %3 - br i1 %cmp1, label %if.then, label %if.end - -if.then: ; preds = %land.lhs.true - store i32 1, i32* %data, align 4 - br label %if.end - -if.end: ; preds = %if.then, %land.lhs.true, %entry - %4 = load i32* %a1, align 4 - %5 = load i32* %b1, align 4 - %cmp2 = icmp ne i32 %4, %5 - br i1 %cmp2, label %land.lhs.true3, label %if.end6 - -land.lhs.true3: ; preds = %if.end - %6 = load i32* %c1, align 4 - %7 = load i32* %d1, align 4 - %cmp4 = icmp ne i32 %6, %7 - br i1 %cmp4, label %if.then5, label %if.end6 - -if.then5: ; preds = %land.lhs.true3 - store i32 1, i32* %data, align 4 - br label %if.end6 - -if.end6: ; preds = %if.then5, %land.lhs.true3, %if.end - ret void -} diff --git a/llvm/test/Transforms/SimplifyCFG/lit.local.cfg b/llvm/test/Transforms/SimplifyCFG/lit.local.cfg index 19eebc0ac7a..e69de29bb2d 100644 --- a/llvm/test/Transforms/SimplifyCFG/lit.local.cfg +++ b/llvm/test/Transforms/SimplifyCFG/lit.local.cfg @@ -1 +0,0 @@ -config.suffixes = ['.ll', '.c', '.cpp'] -- cgit v1.2.3