testcase for fastcomp issue 32

2 files changed, 30 insertions, 0 deletions

diff --git a/tests/cases/redundantswitch_fastcomp.ll b/tests/cases/redundantswitch_fastcomp.ll
new file mode 100644
index 00000000..5b797ac8
--- /dev/null
+++ b/tests/cases/redundantswitch_fastcomp.ll
@@ -0,0 +1,28 @@
+target datalayout = "e-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-p:32:32:32-v128:32:128-n32-S128"
+target triple = "asmjs-unknown-emscripten"
+
+@.str = private constant [18 x i8] c"hello, world: %d\0A\00", align 1
+
+declare i32 @printf(i8*, ...)
+
+define linkonce_odr i32 @main() align 2 {
+entry:
+  %temp32 = call i32 (i8*, ...)* @printf(i8* getelementptr inbounds ([18 x i8]* @.str, i32 0, i32 0), i32 5)
+  switch i32 %temp32, label %mid1 [
+    i32 1000, label %mid1
+    i32 1001, label %mid2
+    i32 2000, label %finish
+  ]
+
+mid1:
+  br label %finish
+
+mid2:
+  br label %finish
+
+finish:                                     ; preds = %555
+  %last = phi i32 [0, %entry], [1, %mid1], [2, %mid2]
+  %a333c = call i32 (i8*, ...)* @printf(i8* getelementptr inbounds ([18 x i8]* @.str, i32 0, i32 0), i32 %last)
+  ret i32 0
+}
+
diff --git a/tests/cases/redundantswitch_fastcomp.txt b/tests/cases/redundantswitch_fastcomp.txt
new file mode 100644
index 00000000..72084b0c
--- /dev/null
+++ b/tests/cases/redundantswitch_fastcomp.txt
@@ -0,0 +1,2 @@
+hello, world: 5
+hello, world: 1