From: Chris Lattner Date: Wed, 2 Dec 2009 05:32:33 +0000 (+0000) Subject: rename test X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=8bdcb250728bb9b17788f53eb1768637da055c3d;p=oota-llvm.git rename test git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@90292 91177308-0d34-0410-b5e6-96231b3b80d8 --- diff --git a/test/Transforms/InstCombine/sext-misc.ll b/test/Transforms/InstCombine/sext-misc.ll deleted file mode 100644 index 1acf468c425..00000000000 --- a/test/Transforms/InstCombine/sext-misc.ll +++ /dev/null @@ -1,116 +0,0 @@ -; RUN: opt < %s -instcombine -S | FileCheck %s - -target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128" - -declare i32 @llvm.ctpop.i32(i32) -declare i32 @llvm.ctlz.i32(i32) -declare i32 @llvm.cttz.i32(i32) - -define i64 @test1(i32 %x) { - %t = call i32 @llvm.ctpop.i32(i32 %x) - %s = sext i32 %t to i64 - ret i64 %s - -; CHECK: @test1 -; CHECK: zext i32 %t -} - -define i64 @test2(i32 %x) { - %t = call i32 @llvm.ctlz.i32(i32 %x) - %s = sext i32 %t to i64 - ret i64 %s - -; CHECK: @test2 -; CHECK: zext i32 %t -} - -define i64 @test3(i32 %x) { - %t = call i32 @llvm.cttz.i32(i32 %x) - %s = sext i32 %t to i64 - ret i64 %s - -; CHECK: @test3 -; CHECK: zext i32 %t -} - -define i64 @test4(i32 %x) { - %t = udiv i32 %x, 3 - %s = sext i32 %t to i64 - ret i64 %s - -; CHECK: @test4 -; CHECK: zext i32 %t -} - -define i64 @test5(i32 %x) { - %t = urem i32 %x, 30000 - %s = sext i32 %t to i64 - ret i64 %s -; CHECK: @test5 -; CHECK: zext i32 %t -} - -define i64 @test6(i32 %x) { - %u = lshr i32 %x, 3 - %t = mul i32 %u, 3 - %s = sext i32 %t to i64 - ret i64 %s -; CHECK: @test6 -; CHECK: zext i32 %t -} - -define i64 @test7(i32 %x) { - %t = and i32 %x, 511 - %u = sub i32 20000, %t - %s = sext i32 %u to i64 - ret i64 %s -; CHECK: @test7 -; CHECK: zext i32 %u to i64 -} - -define i32 @test8(i8 %a, i32 %f, i1 %p, i32* %z) { - %d = lshr i32 %f, 24 - %e = select i1 %p, i32 %d, i32 0 - %s = trunc i32 %e to i16 - %n = sext i16 %s to i32 - ret i32 %n -; CHECK: @test8 -; CHECK: %d = lshr i32 %f, 24 -; CHECK: %n = select i1 %p, i32 %d, i32 0 -; CHECK: ret i32 %n -} - -; rdar://6013816 -define i16 @test9(i16 %t, i1 %cond) nounwind { -entry: - br i1 %cond, label %T, label %F -T: - %t2 = sext i16 %t to i32 - br label %F - -F: - %V = phi i32 [%t2, %T], [42, %entry] - %W = trunc i32 %V to i16 - ret i16 %W -; CHECK: @test9 -; CHECK: T: -; CHECK-NEXT: br label %F -; CHECK: F: -; CHECK-NEXT: phi i16 -; CHECK-NEXT: ret i16 -} - -; PR2638 -define i32 @test10(i32 %i) nounwind { -entry: - %tmp12 = trunc i32 %i to i8 - %tmp16 = shl i8 %tmp12, 6 - %a = ashr i8 %tmp16, 6 - %b = sext i8 %a to i32 - ret i32 %b -; CHECK: @test10 -; CHECK: shl i32 %i, 30 -; CHECK-NEXT: ashr i32 -; CHECK-NEXT: ret i32 -} - diff --git a/test/Transforms/InstCombine/sext.ll b/test/Transforms/InstCombine/sext.ll new file mode 100644 index 00000000000..1acf468c425 --- /dev/null +++ b/test/Transforms/InstCombine/sext.ll @@ -0,0 +1,116 @@ +; RUN: opt < %s -instcombine -S | FileCheck %s + +target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128" + +declare i32 @llvm.ctpop.i32(i32) +declare i32 @llvm.ctlz.i32(i32) +declare i32 @llvm.cttz.i32(i32) + +define i64 @test1(i32 %x) { + %t = call i32 @llvm.ctpop.i32(i32 %x) + %s = sext i32 %t to i64 + ret i64 %s + +; CHECK: @test1 +; CHECK: zext i32 %t +} + +define i64 @test2(i32 %x) { + %t = call i32 @llvm.ctlz.i32(i32 %x) + %s = sext i32 %t to i64 + ret i64 %s + +; CHECK: @test2 +; CHECK: zext i32 %t +} + +define i64 @test3(i32 %x) { + %t = call i32 @llvm.cttz.i32(i32 %x) + %s = sext i32 %t to i64 + ret i64 %s + +; CHECK: @test3 +; CHECK: zext i32 %t +} + +define i64 @test4(i32 %x) { + %t = udiv i32 %x, 3 + %s = sext i32 %t to i64 + ret i64 %s + +; CHECK: @test4 +; CHECK: zext i32 %t +} + +define i64 @test5(i32 %x) { + %t = urem i32 %x, 30000 + %s = sext i32 %t to i64 + ret i64 %s +; CHECK: @test5 +; CHECK: zext i32 %t +} + +define i64 @test6(i32 %x) { + %u = lshr i32 %x, 3 + %t = mul i32 %u, 3 + %s = sext i32 %t to i64 + ret i64 %s +; CHECK: @test6 +; CHECK: zext i32 %t +} + +define i64 @test7(i32 %x) { + %t = and i32 %x, 511 + %u = sub i32 20000, %t + %s = sext i32 %u to i64 + ret i64 %s +; CHECK: @test7 +; CHECK: zext i32 %u to i64 +} + +define i32 @test8(i8 %a, i32 %f, i1 %p, i32* %z) { + %d = lshr i32 %f, 24 + %e = select i1 %p, i32 %d, i32 0 + %s = trunc i32 %e to i16 + %n = sext i16 %s to i32 + ret i32 %n +; CHECK: @test8 +; CHECK: %d = lshr i32 %f, 24 +; CHECK: %n = select i1 %p, i32 %d, i32 0 +; CHECK: ret i32 %n +} + +; rdar://6013816 +define i16 @test9(i16 %t, i1 %cond) nounwind { +entry: + br i1 %cond, label %T, label %F +T: + %t2 = sext i16 %t to i32 + br label %F + +F: + %V = phi i32 [%t2, %T], [42, %entry] + %W = trunc i32 %V to i16 + ret i16 %W +; CHECK: @test9 +; CHECK: T: +; CHECK-NEXT: br label %F +; CHECK: F: +; CHECK-NEXT: phi i16 +; CHECK-NEXT: ret i16 +} + +; PR2638 +define i32 @test10(i32 %i) nounwind { +entry: + %tmp12 = trunc i32 %i to i8 + %tmp16 = shl i8 %tmp12, 6 + %a = ashr i8 %tmp16, 6 + %b = sext i8 %a to i32 + ret i32 %b +; CHECK: @test10 +; CHECK: shl i32 %i, 30 +; CHECK-NEXT: ashr i32 +; CHECK-NEXT: ret i32 +} +